Class: Date: ID: A hem 136 chapter 1-3 test 58.6 Multiple Choice Identify the letter of...
Fantastic news! We've Found the answer you've been seeking!
Question:
Transcribed Image Text:
Class: Date: ID: A hem 136 chapter 1-3 test 58.6 Multiple Choice Identify the letter of the choice that best completes the statement or answers the question. 1. If 1.00 mol of Na combines with 1.00 rol of CI to form NaCI, how many formula units of NaCl are present? a. 6.02 x 104 b. 6.02 x 10 c. 3.01 x 10 d. 1.00 2. For the reaction CH.(g)+ 20,g)-CO:) + 2H 0(g), calculate the percentage yield of carbon dioxide if 500 g of methane react with excess oxyy en to produce 1150. g of carbon dioxide 89.14% b. 96.78% 3. If one knows the mass and molar mass of reactant A and the molar mass of product D in a chemical reaction, one can determinc the mass of product D produced by using the mole ratio of D to A from the chemical oquation. clectron configurations of the atoms in A and D. estimating bond energies involved in the reaction d. group numbers of the elements of A and D in the periodic table. Calculate the number of moles of bromine present in 128 5 ml of Br2(), whose density is 3.12 g/mL. c. 92.76% d. 83 88% a. a. b. C. 4. 0.400 mol b. 0.257 mol d. 0.128 mol 2.50 mol a. e. C. 0,809 mol 5. The actual vicld of a chemical reaction is cqual to the percentage yield b. greater than the theoretical yield. a. c. Iess than the theoretical vield d. greater than the percentage yield 6. A compound contains 259.2 g of F and 40 8 g of C. What is the empirical formula for this compound? CF. b. CF. a. CF d. CF 7. A compound contains 42.9g of C and 57.1 g of O. What is the empirical formula for this compound? C. CO c. CO: d. CO a. b. CO. 8. What is the percentage of OH in Ca(OH),? a. 66.6% C. 75% b. 90.1% d. 45.9% 9. What is the empirical formula for a compound that is 43.6% phosphorus and 56 4% oxygen? C. P.O. d. PO, a. PO, b. РО 10. How many atoms of fluorine are in a mo'ecule of carbon tetrafluoride, CF? c. 5 a. d. 2 b. 4 Class: Date: ID: A hem 136 chapter 1-3 test 58.6 Multiple Choice Identify the letter of the choice that best completes the statement or answers the question. 1. If 1.00 mol of Na combines with 1.00 rol of CI to form NaCI, how many formula units of NaCl are present? a. 6.02 x 104 b. 6.02 x 10 c. 3.01 x 10 d. 1.00 2. For the reaction CH.(g)+ 20,g)-CO:) + 2H 0(g), calculate the percentage yield of carbon dioxide if 500 g of methane react with excess oxyy en to produce 1150. g of carbon dioxide 89.14% b. 96.78% 3. If one knows the mass and molar mass of reactant A and the molar mass of product D in a chemical reaction, one can determinc the mass of product D produced by using the mole ratio of D to A from the chemical oquation. clectron configurations of the atoms in A and D. estimating bond energies involved in the reaction d. group numbers of the elements of A and D in the periodic table. Calculate the number of moles of bromine present in 128 5 ml of Br2(), whose density is 3.12 g/mL. c. 92.76% d. 83 88% a. a. b. C. 4. 0.400 mol b. 0.257 mol d. 0.128 mol 2.50 mol a. e. C. 0,809 mol 5. The actual vicld of a chemical reaction is cqual to the percentage yield b. greater than the theoretical yield. a. c. Iess than the theoretical vield d. greater than the percentage yield 6. A compound contains 259.2 g of F and 40 8 g of C. What is the empirical formula for this compound? CF. b. CF. a. CF d. CF 7. A compound contains 42.9g of C and 57.1 g of O. What is the empirical formula for this compound? C. CO c. CO: d. CO a. b. CO. 8. What is the percentage of OH in Ca(OH),? a. 66.6% C. 75% b. 90.1% d. 45.9% 9. What is the empirical formula for a compound that is 43.6% phosphorus and 56 4% oxygen? C. P.O. d. PO, a. PO, b. РО 10. How many atoms of fluorine are in a mo'ecule of carbon tetrafluoride, CF? c. 5 a. d. 2 b. 4
Expert Answer:
Answer rating: 100% (QA)
y Na will uect with I mol g a to fornm Thus in Imde B02 x L6 uneito Answei L ... View the full answer
Related Book For
Focus on Personal Finance
ISBN: 978-0077861742
5th edition
Authors: Jack R. Kapoor, Les R. Dlabay Professor, Robert J. Hughes, Melissa Hart
Posted Date:
Students also viewed these accounting questions
-
Identify the choice that best completes the statement or answers the question. With a(n) ____, users create a computerized database; add, change, and delete data in the database; sort and retrieve...
-
Identify the choice that best completes the statement or answers the question: a. The personal liability portion of a homeowners insurance policy protects the insured against financial loss when his...
-
Identify the letter of the point, line segment, or area of the breakeven graph shown below that correctly completes each of the following statements: 1. The maximum possible operating loss is a. A b....
-
Which statement about the Java variable and literal is NOT true? a. A global variablewill be initalised by the complier automatically. b. Literals can also be used as the lvalue in an express. c. An...
-
Koester, Inc., states in its 2013 10-K fi ling with the SEC that "In October 2013, two major credit rating agencies changed Koester's long-term credit rating outlook to negative and one of the credit...
-
If two resistors with resistances R1 and R2 are connected in parallel, as in the figure, then the total resistance R, measured in ohms (Ω), is given by 1/R = 1/R1 + 1/R2 If R1 and R2 are...
-
At what amount are current liabilities presented on the balance sheet?
-
A well-respected polling agency has conducted a poll for an upcoming Presidential election. The polling agency has taken measures so that its random sample consists of 50,000 people and is...
-
10 ts 10 of 15 eBook Print Merences Bunnell Corporation is a manufacturer that uses job-order costing. On January 1, the company's inventory balances were as follows: Raw materials Work in process...
-
The Lakeside Bank is concerned with complaints from customers about its drive-through window operation. Customers complain that it sometimes takes too long to be served. Since there are often cars in...
-
Calculate the quantities of cement, water, and fine aggregate and coarse aggregate per trial mix of 0.07 m3 for the following specifications. Characteristic compressive strength = 50 MPa at 28 days;...
-
Write a program to print below pattern? 1 222 33333 4444444
-
What are some Strategy Formulation/Strategic Alternatives for Netflix? Explain what some strategic alternatives and formulation strategies for Netflix In-house content? Marketing Ad Content? o...
-
2. Given f(x)=sec x-cos-2(x) Determine all points on the function y = f(x) where the slope of the tangent is horizontal. [3 marks]
-
Being in attendance helps you strengthen your work history and failure to do so can affect an employee's productivity. Can you imagine how it could affect the office when your coworker does not come...
-
2. Solve for n: C3 = 4(P2).
-
I.A. Richards introduced his idea of "feedforward" at the Macy's Conference, talking about the need to anticipate the impact of ones communication on one's target audience, a critical point in...
-
Write a paper about the Working relationship in the organization- collaboration within and outside the organization
-
For each of the following household expenses, indicate if the item is FIXED expense or a VARIABLE expense. Food away from home ..Cable television Rent .Electricity Health insurance premiumAuto repairs
-
Kara George received a $5,000 gift for graduation for her uncle. If she deposits this in a account paying 3 percent, what will be the value of this gift in 12 years?
-
What actions would you recommend to someone who was considering using the services of a pawnshop, check-cashing outlet, or payday loan company?
-
Identify several components of computer-integrated manufacturing (CIM).
-
How does EDI differ from e-mail?
-
Give an example of end-user computing (EUC).
Study smarter with the SolutionInn App