Chemistry Questions and Answers July 06, 2020

Considering that OH 0.00158 M, calculate the hydrolysis of the CN ion in this solution. Give your answer to 3 significant figures. View Available Hint(s) Hint 1. hydrolysis equation hydrolysis (AHA) x 100 Hint 2. A CN A CN (which is in a 11 ratio with OH), and HA NaCN 15. Submit PwC Previous Answers Request Answer

Calculate the molality, the molarity, and the mole fraction of NH3 in an 9.50 mass aqueous solution (d0.9651 gmL). m M mole fraction,Calculate the molality, molarity, and mole fraction of FeCl3 in a 28.0 mass aqueous solution (d1.280 gmL). m M mole fraction,What mass of cesium bromide must be added to 0.500 L of water (d1.00 gmL) to produce a

Arrange the following aqueous solutions from highest to lowest freezing points water, 0.5 m NaO, 0.5 m glucose, 0.5 m FeCl3 A water 0.5 m B D Na 0 0.5 m water 0.5 m NaO 0.5 m glucose 0.5 m 0.5 m glucose 0.5 m FeCl 0.5 m glucose 3 NaO 0.5 m water 0.5 m glucose 0.5 m FeCl3 0.5 m glucose 0.5 m Na O water 0.5 m Na0 Na O 0.5 m FeCl3 water

8. (5 pts each) For each transformation below, (a) Label the newly formed functional group in the product. (b) Provide reagents that will accomplish each of the transformations below. (a) (b) (c) (d) (e) (f) Br OH OH enantiomer OH enantiomer

A 26.6 g sample of Cu metal (c 0.39 Jg C) is heated to 87.0C and then placed into a beaker containing 181 g of 12.6C wate significant figures 73.4 Submit Answer Incorrect. Tries 12 Previous Tries

5. Answer the following questions regarding 2ketohexoses ()Determine the total number of possible nonnatural 2ketohexose stereoisomers. () Choose one of the 2ketohexose stereoisomers from part (), and then draw the structure in both zigzag and Fischer projection forms. (ii) Draw the afuranose form of the 2ketohexose chosen in part (). (iv) Draw

Consider the following cell written in standard notation Pt, H(1 atm)HCI (1 M, aq) 1 M KCI (aq) Ag, AgCl AGP kJmol1 AH kJmol1 127.2 109.6 167.4 131.4 AgCl(s) HCI (a 1) Q 3(a) 25 Marks Use the data given in the table to calculate the standard cell potential, E. You should show all relevant equations and units. Comment on the result. Q 3(b) 25

Q11 The difference in the lengths of an arc and its subtended chord on the earth surface for a distance of 18.2 km, is only A. 1 cm B. 5 cm C. 10 cm D. 100 cm. 649 PM,Name 9. Using 3D representations, draw all stereoisomers possible for the structure below OH OH OH 10. Consider the 3D representation below viii. Br vii. Determine the absolute

3. Answer the following questions (i)(iv) about the natural product shown below. MeO. OH OH O Me (1) Identify the class to which this natural product structure belongs and the type of building block used in its construction. (ii) Using two separate structures, clearly identify (circle or outline) TWO POSSIBLE arrangements of the biogenetic

Why is it impossible to perform a liquidliquid extraction using HO and CHOH as the two solvents 2 Suppose a mixture of two immiscible solvents formed separate layers upon standing. Name the physical propert of the solvents you would look up to determine which solvent formed each layer and describe how this property would help you. 3 Consider the

(1) () H) Define the terms voltaic and electrolytic cells Explaining your reasons, identify the sign of the free energy change for voltaic and electrolytic cells. Discuss the nature of the halfreaction at the anode for voltaic and electrolytic cells. Consider the potentials for the following cells Cu(s) Cu (aq) 2 e Ag (aq) e Ag(s) Zn (aq) 2e Zn

Write structures for the carbonyl electrophile and enolate nucleophile that react to give the aldo OH Write structures for the carbonyl electrophile and enolate nucleophile that react to give the al OH

10. (1 point) Which of the following is a good description of an enzymes active site a) Formed by amino acids that are in a continuous segment of the proteins primary sequence, the active site is where product is released. Substrate is fed to the active site from a different location called the specificity pocket. b) Formed by amino acids that can

.561g of carbon 12. A substance contains carbon, hydrogen and nitrogen which is combusted to produce 12.923g of carbon dioxide and 6.608g of water. Nitrogen was treated with hydrogen gas to produce 2.501g of ammonia. The complete combustion of 11.04g of the compound needs 10.573g of oxygen. What is the empirical formula What is the molecular

1. (a) Clearly identify (circle or outline) ALL of the individual biogenetic building blocks Nature used in the construction of each of the following THREE natural product structures. In addition, identify the natural product class, and subclass where relevant, of each structure. Me Me HO OH Me HO 1 Me Me (b) In the following reaction scheme,

6. (5 pts each) Draw the major product of each synthetic sequence in the box provided. Show your work to be considered for partial credit. Indicate stereochemistry as appropriate. (a) (b) (c) (d) H OH HOS HO 1. HBr 2. NaOMe 3. 03 4. DMS 3. 1. CH3MgBr 2. HO 1. Jones Reagent 2. SOCI 3. PCC 4. NaOH, HO, heat 2. 4. LIAIH4 5. HO 1. MeOH, HA cat. H2O

3 (c) Why do diamond and graphite both have high melting points (d) Why is graphite a good conductor of electricity (2 marks),8. (a) Describe the bonding in a metal. You may draw a diagram to help your answer. (2 marks) (b) Explain why magnesium has a higher melting point than sodium.

Lab 5 Equilibrium Data Standard Solutions Molar concentration of Fe(NO3)3 0.200 M Molar concentration of NaSCN 0.0010 M Table 1. Standard Solutions Solution 0.200 M Fe(NO3)3 10 ml 10 ml 10 ml 10 ml Blank 1 2 3 4 5 Solution Blank 6 10 ml 10 ml 7 8 Volume, mL 0.0010 M NaSCN 0 1.0 2.0 3.0 4.0 5.0 9 10 Calibration curve Plot absorbance versus FeSCN2

8(ppm) (i) 0.92 (3H, d, J 7.0 Hz) 1.14 (6H, s) 1.18 (1H, dd, J 13.3, 10.0 Hz) 1.25 (1H, dd, J 13.3, 2.1 Hz) 1.54 (1H, m) 2.00 (1H, ddd, J 13.5, 11.3, 10.0 Hz) 2.33 (1H, ddd, J 13.5, 6.6, 3.9 Hz) 2.35 (3H, s) 5.97 (1H, dd, J 11.3, 6.6 Hz) 6.01 (1H, d, J 15.7 Hz) 7.24 (1H, d, J 15.7 Hz) Assign all of the peaks listed for the H NMR spectrum.

2. Given the following biosynthesis scheme, answer the questions (a)(c) below OH O Me C E Me Me SACP OH OH A Me Me Me OH O SACP SACP D SACP Me B 4 OH Me Me Me SACP SACP (a) Determine the missing enzyme, or sequence of enzymes, involved in the steps AE. The answers must include the name of the enzyme, or its twoletter abbreviation, together with

(a) In the following reaction scheme, draw the structures of the missing intermediates 58 and the product 9. Ph HN COOH Me Me O Me DCC, DMAP CHCl Me Me 7 HN7 NH NaBH4 FCCOOH CHCl (b) Using the tripeptide below, illustrate the structure as it appears in aqueous solution at the isoelectric point and explain what this term means. Under what

(a) (i) Derive an expression to calculate entropy change for an ideal gas when the temperature changes from T to T and pressure changes from P to P2. 8 (ii) Calculate AS when 28 gm of N gas expands reversibly from 2 litres to 20 litres at 27C. 2 (b) Derive the following relations 10 (JA)), . P

Describe the relationship between the values of AG, Ksp, and the direction that a reaction will spontaneously proceed in the following scenarios C5H2(g) 80(g) 5CO(g) 6HO(l),13 of 15 A reaction is spontaneous. Increasing the temperature can O change the value of AS O change the value of AH O make it endothermic O change the sign of AG

10. When the reaction 2HS(g) 2H(g) S(g) is carried out, If we increase the pressure. Which direction the reaction will favor at equilibrium To right b. To left c. No change C. d. Reaction will stop

What is the molality of a solution consisting of 46.3 mL of benzene (C6H6 d 0.877 gmL) in 201 mL of hexane (C6H14 d 0.660 gmL) m,A solution contains 0.360 mol of isopropanol (C3H,OH) dissolved in 2.580 mol of water. (a) What is the mole fraction of isopropanol (b) What is the mass percent of isopropanol (c) What is the molality of isopropanol m

5) Draw a mechanism (showing all arrows and intermediates) for the following reaction NaOH HO

A producer gas contains 8.5%carbon dioxide, 0.8%ethylene, 21.2%carbon monoxide, 17.1%hydrogengas, 1.7%methane, 50.7%nitrogen gas. The Orsat analysis of the stack gas is found to contain 12.5%carbon dioxide, 0.7%carbon monoxide, 8.6%oxygen gas and78.2%nitrogen gas. Determine the L of air used per liter of producer gas at the same conditions. 2.29%

Determine the oxidation state of the metal centre (in bold) in the following ores (show your calculations) bes Titanite, CaTiSiOs (Si is 4) Malachite, Cu(OH)2CO3 Carnotite, K(UO)2(VO4)23HO (U is 6) Potassium dichromate, KCrO7

Please use the below data that I obtained from my lab and please kindly help with questions 2-5 and the observations/conclusion/interpretation of results please. The aim of this experiment is to identify the defining characteristics of acids and bases, to define acidity and explain how the pH scale relates to the acidity of a substance, to

12 10 8 6 et 4 2 0 0 pH vs Drop of NaOH curve 20 40 60 80 Drops of NaOH 100 120 140

Determine the molecular formula and possible structures for each unknown based on the given spectra.,2 of Base Peak Transmittance 100 4371 50 100 99 98 97 96 95 94 3 4000 100 100 5 Transmittance 90 40 4000 557 50 507 60 40 50 60 717 3101 70 3000 3066 80 3000 Wavenumbers (cm) 90 100 110 120 130 mz 1071109 121 123 Wavenumbers (cm) 2000 ulik 101

11. Given the following reaction 2 HCHOH (1) 3 O (g) 4 CO (g) 5 H (g) If we started off with 4.88 mL of HCHOH (density 1.049 gmL) at 66.4 C and a pressure of 3600 mmHg, what volume (L) of hydrogen gas would be produced 12. The following reaction occurs in the process of fermentation, where glucose (sugar) is broken down into ethanol (the

c) A 0.7188 g of sample iron ore is dissolved in a solution. All iron is oxidized to Fe. The solution is filtered to remove solid matrix materials. The iron precipitate as Fe(OH)3XHO gel. The weighed solid precipitate of FeO3 is collected and mass is 0.5634 g. Find the percentage by weight of iron in the sample. (5 marks)

QUESTION 1 TOTAL MARKS 100 Q 1(a) 30 Marks State the selection rule that a diatomic molecule must comply with to be microwave active. With the aid of a diagram, briefly explain the physical basis of this selection rule. Q 1(b) HCI has a rigid rotor rotational constant of 10.44 cm (i) Calculate the most intense transition in the HCI pure rotational

How many moles of solute particles are present in 1 mL (exact) of aqueous 0.430 M CuSO4 mol of particles,What is the freezing point of 0.228 m urea in water C,The boiling point of ethanol (CH5OH) is 78.5C. What is the boiling point of a solution of 10.9 g of vanillin (M152.14 gmol) in 50.0 g of ethanol (K,, of ethanol 1.22Cm) PC,What is the

Calculate the boiling point for 0.50 mol ethylene glycol and 0.18 mol KBr in 146 g HO. Express your answer using one decimal place.

Calculate the boiling point for 21.5 g of decane, C10 H22, in 55.0 g CHCl3. Express your answer using one decimal place.

Decomposition of a drug in a drug product was analyzed and its remaining concentration was plotted on semilog versus time. Determine: a. half-life of a drug b. decomposition rate constant

LogC mgml .. 3 2 2 4 6 8 10 Time in hr 12

200 g of C9H20 are burned with 155 g of O 2 to obtain CO2 and H2O. What is the limiting reagent? How many L of CO2 are obtained? How many g of water are obtained? How many grams of excess reagent are left over? How many moles, C and H atoms are there in the initial amount of hydrocarbon?

How many g and how many mL of H3PO4 are needed to prepare 750 mL of a 4.0 N solution of the acid? What is the molarity of this solution? The purity and density of the acid are 87% and 1.85 g/mL, respectively.

Calculate the cell potential (E) for the reaction below and determine whether it will proceed in the direction in which it is written under standard conditions 2NaClO2(aq) + Cl2(g) > 2ClO2(g) + 2NaCl(aq)

Which of the following statements is correct with respect to tort law An act must be intentional to be classified as a tort O A wrongful act can be both a crime and a tort O The main purpose of tort law is to punish a tortfeasor O The main purpose of tort law is to deter crime

What is a nucleic acid and what are its types?

If the solubility of iron(III) hydroxide is 1.49e-10 moles/litre,what is the ksp of iron(iii) hydroxide?

At pH 7.00, calculate the [Zn2+] in a solution having an analytical zinc concentration of 1.00 x 10-3 M and 1.00 x 10-6 M in uncomplexed EDTA.

What is the volume of carbon dioxide obtained if 0.15 g co2 are produced in the reaction of acetic acid and sodium bicarbonate? Assume the temperature of 25.0 degrees Celsius and atmospheric pressure of 1.0 atm.

What is the expected product of the following reaction D Br2 H2O Br Br A Br B Br C HO D,Which of the following compounds gives a single E1 elimination product (Only one) II 40 Br O II III O1 11 I only III Br,Which of the following gives acetone, (CH3)2CO, as one of its ozonolysis product A) O C OA OD B) C) D),What is the major product

Part 1 Fill out the table with using thermodynamics tables. Show how to find each property step by step (interpolation) for the first four ones. You do not need to show the steps for the next ones. Note State which books thermodynamics table you are using. (Example Thermodynamics An Engineering Approach, Yunus engel) 6th Edition. If you take any

At a certain time, t, in a polymerization process, a polymer sample D with repeat unit molar mass of 90 g/mol, has the Mn determined to be 10,000g/mol. Calculate the percent of the monomer reacted at the time.

Why are IR and Raman spectroscopy considered to be complementary vibrational spectroscopies. In your answer consider the role of symmetry and what properties must change to allow a vibration to be observed by each technique.

Table 2 Volume (mL) and temperature changes (C) of distilled water used to calibrate the calorimeter. Trial Volume cold water ( Volume hot water ( 0.2 mL) 0.2 mL) 15.0 20.0 15.0 20.0 15.0 20.0 1 2 3 Table 3 The ATcool water and the ATwarm water Trial Mass cold Mass hot water (g) water (g) Using the data from table 2, calculate the values needed to

Q1. In an experiment, equal volumes of dilute hydrochloric acid (solution A) and dilute sodium hydrochloric (solution B) of volume 20cm3 are mixed together to form solution C. I. II. III. IV. V. 20 cm of dilute hydrochloric acid Solution A 20 cm of dilute Sodium hydroxide Solution B Solution C What is the volume of solution C 1 mark Red litmus

3- Methyl-2-butanol will react with sulphuric acid to give two isomeric alkenes. Write a suitable reaction mechanism to show how these isomeric products are achieved and indicate the major product. Write the IUPAC name for each product.

Activity 3. FACT OR BLUFF Directions Write Fact on the blank if the condition illustrates entropy and write Bluft it does not illustrates entropy. 1. Oxidation of nitrogen 2. Sublimation of mothballs 3. Reduction of silicon 4. Lighting of candles 5. Flow of water up hill 6. Digestion of food 7. Boiling water for tea 8. Diffusion of LPG 9. Making

In the following space, present and analyze the attached data. Jamal took malic acid and carbon dioxide data for one apple at 4 (in the refrigerator) and one apple at 23 (on the counter). Just as a reminder, the reaction between malic acid and oxygen is: C4H6O5 (aq) + 3 O2 (g) 3 H2O (g) + 4 CO2 (g) Include at least one graphical representation of

6. The concentration of phenol in a water sample can be determined by a reaction of the phenol with 4aminoantipyrine and K3Fe(CN)6 at pH 7.9 to form an antipyrine dye. A treated 4.00 ppm phenol standard has an absorbance of 0.424 at 460 nm in a 1.000 cm cell. A 50.00 mL waste water sample is placed in a 100.0 mL volumetric flask and diluted to

Given here are the 1 H NMR spectra and carbonyl IR absorption peaks of acyl compounds. Propose a structure for each. Give stereochemical formulas for compounds M and N: Give stereochemical formulas for compound H:

(d) CHClO (e) C4H7CIO2 H NMR Spectrum 86.0 8 11.70 Singlet Singlet H NMR Spectrum Triplet 8 1.3 Singlet 84.0 Quartet 84.2 IR Spectrum 1 Broad peak 25002700 cm 1705 cm IR Spectrum 1745 cm

A metal M exists in two forms Mb and Mat (b a). When a current of 2 A is passed through a 1 L aqueous solution of 0.01 M Mb for 965 s, 0.005 mol of the metal was deposited at the cathode while the concentration of Ma in solution was found to be 0.005 M. Assuming that the reduction process takes place stepwise and equal moles of electrons are

If KHgl4 is 50 ionised in aqueous solution, then what is the value of vant Hoff factor Answer 00 01 02 8 9 Select your answer from radio buttons. 2 3 3 4 5 6 6 7

7. Estimate the strength of an individual Van der Waals bond between atoms in two neighboring graphene sheets, if the adhesive energy is 20 meV as stated in Satarifards 2017 PRB.

Experimental determinations were made with a specific aerobic microbial species and it was concluded that the cells can convert 2/3 of the glucose carbon present in the medium into biomass. Knowing NH 3 is the source of nitrogen and that the elemental formula of biomass is C 4,4 H 7,3 O 1,2 N 0,86 , calculate: a - Stoichiometric coefficients of

a jar of chunky peanut butter Is an example of homogeneous mixture Select one True False

The hydroxide ion concentration, OH, of an aqueous solution of 0.364 M isoquinoline (a weak base with the formula CHN) is M.

E.coli is cultivated in continuous culture under aerobic conditions with a glucose limitation. When the system is operate at D 0.2 h, determine the effluent glucose and biomass concentrations by using the following equations. (So5 gl and YM xs 0.4 g Xg S) a) Monod equation Mm0.25 h, K, 100 mgl. b) Tessier equation m0.25 h,K0.005 (mg1) . c) Moser

Each and every fatty acid follows cartine Shuttle system for its B oxidation?

What is the charge of the metal in vo3?

SORU 4 (QUESTION 4) What do the letters in the figure below represent Explain the process. cca GCC CU CCC GGG

Solve the the data table to fill it

Table 1. Raw and Processed Data for the Determination of the Dissociation Constant of Acetic Acid Molarity of CH3COOH (M) Volume of CH3COOH (ML) pH (First Reading) pH (Second Reading) Average pH CH3COOH initially present (moles) Concentration of H Equilibrium (M) H present Equilibrium (moles) CH3COO present Equilibrium (moles) Concentration of

Calculate the unsaturation number of the following compounds (ii) CHBr (N) CH NO 0 (iii) CHO CS Scanned with CamScanner

Consider the following pair of reactions. Predict the type of substitution mechanism, predict which reaction of the pair will occur at the faster rate, and draw the correct organic product. (1.5 M) C (1.5 M) ci OH (30 mL) OH (60 mL) 5 C Select answer 5 C 1 Select answer 41

The pKa of hypochlorous acid is 7.530. A 50.0 mL solution of 0.139 M sodium hypochlorite (NaOCl) is titrated with 0.256 M HCl. Calculate the pH of the solution a) after the addition of 8.77 mL of 0.256 M HCl. b) after the addition of 28.2 mL of 0.256 M HCl. c) at the equivalence point with 0.256 M HCl.

Carbon monoxide flows through an adiabatic system. At upstream T500 C and p3.1 bar abs. While at a point downstream, M4.0, T2 30C and p2 0.01 bar abs. (a) Calculate the inlet Mach number, (10 pts) (b) Can you consider the system isentropic Justify, (10 pts) (c) Compute As, (5 pts) (d) Determine the ratio of AA. (10 pts) (e) Sketch TS diagram.

PROBLEM The following fuel with each corresponding flow rate was burned individually inside the furnace with 150 theoretical air. No. Fuel Type Chemical Formula 1 Methane 2 Ethane 3 Propane 4 Butane 5 Pentane 6 Octane CH 7 Dodecane CH CH CH GH CH CH 8 Ethylene CH 9 Propylene CH 10 Acetylene 11 Ethanol CHO 12 Methanol CH,OH Flow Rate 100 kghr 120

A compound weighing 5.714 mg produced 14.414 mg of CO2 and 2.529 mg of H2O upon combustion. Find the percent weight of C and H in the sample.

What is the maximum volume of 2.1 M NaOH(aq) that the buffer (pH=5.75) prepared from sodium acetate and 2.5 L of 0.55 M acetic acid can tolerate without showing a pH change greater than 0.25 units? pKa of acetic acid is 4.75.

Question 1) Why is copper metal easier to produce than iron metal a. Copper is easier to reduce than iron. b. Copper can be reduced by oxidizing the attached sulfur with oxygen. c. Iron requires toxic carbon monoxide for the reduction process. d. All of these are true. 2) All of the following are common uses of halogen compounds EXCEPT a.

In order to measure the enzyme activity and the initial rate of reaction, 5 ml of cellobiose (10 *10^-6 mol/ml) and 44 ml of buffer solution were placed in a stirred vessel. The reaction was initiated by adding 1 ml of enzyme (beta-glucosidase) solution which contained 0.1 mg of protein per ml. At 1, 5, 10, 15, and 30 minutes, 0.1 ml of sample was

A phenol standard with a concentration of 4.00 ppm has an absorbance of 0.424 at a wavelength of 460 nm using a 1.00-cm cell. A water sample is steam-distilled, and a 50.00-mL aliquot of the distillate is placed in a 100-mL volumetric flask and diluted to volume with distilled water. The absorbance of this solution is found to be 0.394. What is

The reaction 2A B . is second order in A with a rate constant of 28.1 M1s1 at 25C. (a) Starting with Ao 0.00717 M, how long will it take for the concentration of M S (b) Calculate the halflife of the reaction for Ao 0.00717 M. S (c) Calculate the halflife of the reaction for Ao 0.00261 M. S

Consider these slightly soluble salts: A) PbS Ksp = 8.4 x 10-28 B) PbSO4 Ksp = 1.8 x 10-8 C) Pb(IO3)2 Ksp = 2.6 x 10-13 Which is the most soluble? Explain

Write a reaction of NaOH with a buffer solution composed of C5H5N and C5H5NHCl. In a written statement, compare the pH after the addition of NaOH to the buffer with the pH after the addition of NaOH to water.

Draw the structure of the product formed when the following compound (2,2-dimethly-4-oxohexanal) is heated in aqueous base. The formula for the product is C8H12O.

16. Draw the condensed structural or lineangle formula for the aldehyde or ketone produced when each of the following alcohols is oxidized O (if no reaction, write none) (a) (5 points) (b) (5 points) OH OH 17. Draw the condensed structural or lineangle formula for the alcohol needed to give each of the following oxidation products (a) (5 points)

Robin Student calculated the mass of CaCl26H2O to be used in the synthesis of K2NiCa(NO2)6 and subsequently weighed out that mass of CaCl22H2O. Did Robin use too little or too much of the calcium salt, or did Robins error have no effect on the mole ratio of K+, Ni2+, and Ca2+ in the reaction mixture? Explain your answer briefly.

When 25.0 mL of a 8.50104 M ammonium fluoride solution is combined with 22.0 mL of a 1.68104 M barium acetate solution does a precipitate form (yes or no) For these conditions the Reaction Quotient, Q, is equal to

What are peptidoglycans and how they are different in both gram-positive and negative bacteria?

In a study to reveal the relation between IQ and depression, it was established that 25% of the adult population suffers from depration and those who are depressed have an average IQ of 105 which is normally distributed with a standard deviation of 15 points. (a) If a random sample of 60 persons from the population is picked, what is the

1. Describe (120150 words) the typical inputs for a purchasing sub-system, payroll sub-system and cash sub-system. 2. Explain (120150 words) the key principles and practices of budgetary control and implications for accounting systems. 3. List 10 features that should be included in an AIS. 4. Why is a formal confirmation important? Discuss in 3050

Your company is initiating a new process for determining department budgets. Your department will be meeting with the department managers to explain the new process. You will be delivering a presentation on the advantages of budgeting. In the past, the managers were given the budgets for their departments but not involved in the decision-making.

Write the balanced, complete, and net ionic equation for each PRECIPITATION reaction. Show the equations below: AgNO3 + CuSO4 -> Balanced: C.I.E.: N.I.E.: AgNO3 + CoCl2 -> Balanced: C.I.E.: N.I.E.:

You are working at an Accounting firm as a fresh Bookkeeper and Tax preparer Internship trainee. You have done the third week of training hence create a report which divides what you learned at your internship into categories: ( Details explanation required under every topic that what you have gained during the week) DESCRIBING EXPERIENCE (-

Once a company is very well-known, has made huge profits, achieved a certain level of high quality, and secured a larger share of the market, then it is a successful company and therefore it needs no further improvement. True False

Find the flow rate if a fresh water pumping system has the following information Net Positive Suction Head Required 40 feet Elev A 145.8 feet Elev B 260.1 feet Elev Pump 85.4 feet Pump Efficiency 0.75 Neglect headloss ElevA A Elev pump Elevp B neglect headloss in the pipe

2. (5 pt.) BFS DFS Tree Run both BFS and DFS on the graph below, starting from node A. While performing each search, visit the outgoing neighbors of a vertex in alphabetical order. For each search, draw the resulting tree and list vertices in the order in which they were first visited. A B E F We are expecting For each of BFS and DFS a graph on

A wire lying in the plane of the page carries a current toward the bottom of the page, as shown in the figure. What is the direction of the magnetic force it produces on an electron that is moving to the left directly toward the wire, as shown

Patient portals are now becoming the norm as they are mandated under the "Meaningful Use" criteria for involving the patients in their healthcare decision-making. Discuss the benefits that a patient can derive from these web portals and provide some examples of innovative uses of portals to promote patient engagement. What is the role of an HIM

5. Water vapor is less dense than ice because A. molecules in the gas phase are in constant motion. B. molecules in the gas phase have more potential energy than in solids. C. molecules in the gas phase have more kinetic energy than in solids. D. gaseous molecules have less mass. E. molecules in the gas phase have more space between them than in

1) Calculate the moment of inertia of the molecule NO, which has an equilibrium bond length of 1.151x10-10m. 2) The internuclear distance for the diatomic molecule NO is 1.151x10-10m. Determine the values of its first three rotational energy levels. 3) HCl gas absorbs radiation that has wave numbers of 20.7, 41.5, 62.3, 83.0, 103.8 cm1 . Determine

What are the ethical issues of the Flint water crisis in Flint, Michigan? Explain briefly. Please use your own words

HSO. H0 Me CH Me,3. Provide a reasonable and detailed mechanism for each of the following carbocation rearrangements