8. Determine the mass of each of the following: (Stote the atomic mass of eoch atom...
Fantastic news! We've Found the answer you've been seeking!
Question:
Transcribed Image Text:
8. Determine the mass of each of the following: (Stote the atomic mass of eoch atom you are using for each solution) (a) 0.0146 mol KOH (b) 10.2 mol ethane, CH (e) 1.6 K 10 mol Na,SO. (d) 6.854 x 10' mol glucose, CoftOt (e) 2.86 mol Co(NH,luCl 9. A 55-kg woman has 7.5 x 10* mol af haemogiobin (molar mass = 64,456 g/mol) in her blood. How many haemoglobin molecules is this? What is this quantity in grams? 10. Calculate each of the following quantities: (Stote the otomic mass of each atom you are using for each solution) (a) Mass (a) of 0.68 mol of KMno. (b) Amount (mal) of 0 atoms in 8.18 g of Ba(NOs); (el Number of O atoms in 7.3 x 10"g of Caso. 2H,0 11. The effectiveness of a nitrogen fertilizer is determined mainly by its mass % N. Rank the following fertilizers, most effective first: potassium nitrate; ammonium nitrate; ammonium sulfate; urea, CO(NH:). (Stote the atomic mass of each atom you are using for each solution) 8. Determine the mass of each of the following: (Stote the atomic mass of eoch atom you are using for each solution) (a) 0.0146 mol KOH (b) 10.2 mol ethane, CH (e) 1.6 K 10 mol Na,SO. (d) 6.854 x 10' mol glucose, CoftOt (e) 2.86 mol Co(NH,luCl 9. A 55-kg woman has 7.5 x 10* mol af haemogiobin (molar mass = 64,456 g/mol) in her blood. How many haemoglobin molecules is this? What is this quantity in grams? 10. Calculate each of the following quantities: (Stote the otomic mass of each atom you are using for each solution) (a) Mass (a) of 0.68 mol of KMno. (b) Amount (mal) of 0 atoms in 8.18 g of Ba(NOs); (el Number of O atoms in 7.3 x 10"g of Caso. 2H,0 11. The effectiveness of a nitrogen fertilizer is determined mainly by its mass % N. Rank the following fertilizers, most effective first: potassium nitrate; ammonium nitrate; ammonium sulfate; urea, CO(NH:). (Stote the atomic mass of each atom you are using for each solution)
Expert Answer:
Related Book For
Posted Date:
Students also viewed these chemistry questions
-
Determine the mass of each substance. a. Na b. B2O3 c. S2Cl2
-
Determine the mass of each of the two cylinders if they cause a sag of distance d when suspended from the rings at A and B. Note that s = 0 when the cylinders are removed. Given: d = 0.5 m l1 = 1.5 m...
-
Determine the mass of each of the two cylinders if they cause a sag of s = 0.5 m when suspended from the rings at A and B. Note that s = 0 when the cylinders areremoved. www 1.5 m = 100 N/m *A= 100...
-
A vessel is in the form of an inverted cone. Its height is 8 cm and the radius of its top, which is open, is 5 cm. It is filled with water up to the brim. When lead shots, each of which is a sphere...
-
See Fig. 86. Numbers are displayed in TI-84s version of scientific notation. Write each number shown in the Y1 column in standard decimal form. 4 3E 1.14E7 1.71E8
-
Sometimes the combination of a share and a warrant is called a stock unit. What does the payoff diagram look like for such an investment?
-
What are the three parts of a make rule?
-
Finding Financial Information Refer to the financial statements of Urban Outfitters given in Appendix C at the end of this book. Required: For each question, answer it and indicate where you located...
-
What is operating leverage and how is it related to the cost structure of any organisation ?
-
2. The Global Tea and Organic Juice companies have merged. The following information has been collected for the "Consolidation Project." Chapter 7 Managing Risk 245 Activity Description Predecessor a...
-
Two shafts 50 ft apart, with axes in the same horizontal plane, are to be connected with a flat belt in which the driving pulley, powered by an induction motor with a hp rating , Power (hp)= (your...
-
Coding that you can assume has been created already and which you do not need to write: An int variable named stateCode has been declared and has a valid value. A String variable named stateRegion...
-
Kyle works at a company that sells unique display racks that are perfect for travel agencies to use in displaying Travel Supplier brochures, as his displays take up less space in the office than the...
-
For the following circiut, find the currents functions (I1(t) and I2(t)), assuming that currents and charge on the capacitor are 0 when the switch is closed at t = 0. (20 marks) 100 V 1 H 00005...
-
You have the following conversation with Akida Agu, Finance Manager: I have attached the variances, which have been calculated by one of our Finance Assistants. ( Reference Material ) . I have also...
-
A company must decide between scrapping or reworking units that do not pass inspection. The company has 16,000 defective units that cost $5.40 per unit to manufacture. The units can be sold as is for...
-
. In 2009, U.S. liabilities were dollar-denominated corporate and official debt for the most part, while U.S. external assets were mostly equities, bank loans, government debt, and foreign direct...
-
For each of the following transactions, indicate whether it increases, decreases, or has no effect on the following financial ratios: current ratio, debt-to-equity ratio, profit margin ratio, and...
-
The spring has an unstretched length . Determine the mass mlink of each uniform link if the angle for equilibrium is . Given: = 0.3 m = 20 deg k = 400N/m a = 0.1 m b = 0.6 m g = 9.81m/s2 D.
-
Determine the angle θ between the two cables. Given: a = 7.5 ft b = 2 ft c = 3 ft d = 2 ft e = 3 ft f = 3 ft F1 = 60 lb F2 = 30 lb F1
-
The chair has a weight W and center of gravity at G. It is propped against the door as shown. If the coefficient of static friction at A is A, determine the smallest force P that must be applied to...
-
As an illustration of the difficulty in identifying monopolies, try to decide which of the following are monopolies: a train operating company; your local evening newspaper; the village hairdresser;...
-
Will competition between oligopolists always reduce total industry profits?
-
In which of the following industries is collusion likely to occur: bricks, beer, margarine, cement, crisps, washing powder, or carpets? Explain why.
Study smarter with the SolutionInn App