1. Suppose your classmates will be visiting you. You decided to make burger for their snack. You have 20 burger patties and 17 burger buns, how many burgers you can make? с. 3 d. 37 a. 20 b. 17 2. Based on problem 1, what is the limiting reactant? a. burger buns b. burger patties c. your classmates d. your budget 3. Based on problem 1, how many burger patties are extra after your preparation for snack? a. O b. 37 с. 17 d. 3

Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter4: Energy And Chemical Reactions
Section: Chapter Questions
Problem 123QRT
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Multiple Choice. Read and analyze each question. Write the letter that
corresponds to your answer on a separate sheet of paper.
1. Suppose your classmates will be visiting you. You decided to make burger for their
snack. You have 20 burger patties and 17 burger buns, how many burgers you can
make?
а. 20
b. 17
с. 3
d. 37
2. Based on problem 1, what is the limiting reactant?
a. burger buns
b. burger patties
c. your classmates
d. your budget
3. Based on problem 1, how many burger patties are extra after your preparation for
snack?
с. 17
d. 3
a. 0
b. 37
For numbers 4-10. If 68 g of Zn reacts with 27.5 g of HC1. Use the chemical equation
to answer the following questions below.
Zn + 2HC1
ZnCl2 + H2
4. What is the molar mass of Zn?
a. 65 g/mol
b. 30 g/mol
c. 27 g/ mol
d. 68 g/ mol
5. What is the molar mass of HC1?
a. 2 g/mol
b. 16 g/mol
6. What coefficient is indicated in HCl?
c. 36 g/mol
d. 68 g/mol
c. 4
d. 5
a. 2
b. 3
7. Which substance is limiting reactant?
a. ZnCl2
b. HCl
8. Which substance is excess reactant?
c. Zn
d. H2
а. HC
b.H2
9. What is the molar mass of ZnCl2?
a. 135 g/mol
b. 65 g/mol
10. How many grams of H2 will be produced?
a. 0.76 g
b. 72 g
c. ZnCl2
d. Zn
c. 70 g/mol
d. 35 g/mol
c. 55 g
d. 27.5 g
Transcribed Image Text:Multiple Choice. Read and analyze each question. Write the letter that corresponds to your answer on a separate sheet of paper. 1. Suppose your classmates will be visiting you. You decided to make burger for their snack. You have 20 burger patties and 17 burger buns, how many burgers you can make? а. 20 b. 17 с. 3 d. 37 2. Based on problem 1, what is the limiting reactant? a. burger buns b. burger patties c. your classmates d. your budget 3. Based on problem 1, how many burger patties are extra after your preparation for snack? с. 17 d. 3 a. 0 b. 37 For numbers 4-10. If 68 g of Zn reacts with 27.5 g of HC1. Use the chemical equation to answer the following questions below. Zn + 2HC1 ZnCl2 + H2 4. What is the molar mass of Zn? a. 65 g/mol b. 30 g/mol c. 27 g/ mol d. 68 g/ mol 5. What is the molar mass of HC1? a. 2 g/mol b. 16 g/mol 6. What coefficient is indicated in HCl? c. 36 g/mol d. 68 g/mol c. 4 d. 5 a. 2 b. 3 7. Which substance is limiting reactant? a. ZnCl2 b. HCl 8. Which substance is excess reactant? c. Zn d. H2 а. HC b.H2 9. What is the molar mass of ZnCl2? a. 135 g/mol b. 65 g/mol 10. How many grams of H2 will be produced? a. 0.76 g b. 72 g c. ZnCl2 d. Zn c. 70 g/mol d. 35 g/mol c. 55 g d. 27.5 g
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