EXERCISES Cu + 4 HNO3 Cu(NO3)2+ 2 H20 +2NO2 Howmany grams of NO2 can be made from 1.4 moles of copper? -1241 c) How many moles of H20 can be made from 8.0 mL of 16 M HNO3? 0. 0u4mol H G 2. How many grams of HCI are present in 45.0 mL of 12.0 M HCI solution? 2 6 AA 2 3 1979 HCL 16.2 grams of ZnO are reacted with 45.0 mL of 6.0 M HCI solution. 3. a) Write a balanced equation for the reaction. b) Which reactant is the limiting reagent? Must calculate. HcA c) Calculate the theoretical yield (grams) of salt produced. IS.49 2ncl d) If 0.105 moles of salt are produced, what is the % yield? 77.79.
EXERCISES Cu + 4 HNO3 Cu(NO3)2+ 2 H20 +2NO2 Howmany grams of NO2 can be made from 1.4 moles of copper? -1241 c) How many moles of H20 can be made from 8.0 mL of 16 M HNO3? 0. 0u4mol H G 2. How many grams of HCI are present in 45.0 mL of 12.0 M HCI solution? 2 6 AA 2 3 1979 HCL 16.2 grams of ZnO are reacted with 45.0 mL of 6.0 M HCI solution. 3. a) Write a balanced equation for the reaction. b) Which reactant is the limiting reagent? Must calculate. HcA c) Calculate the theoretical yield (grams) of salt produced. IS.49 2ncl d) If 0.105 moles of salt are produced, what is the % yield? 77.79.
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Question 1C
Transcribed Image Text:EXERCISES
Cu + 4 HNO3
Cu(NO3)2+ 2 H20 +2NO2
Howmany grams of NO2 can be made from 1.4 moles of copper?
-1241
c) How many moles of H20 can be made from 8.0 mL of 16 M HNO3?
0. 0u4mol H G
2.
How many grams of HCI are present in 45.0 mL of 12.0 M HCI solution?
2
6 AA
2
3
1979 HCL
16.2 grams of ZnO are reacted with 45.0 mL of 6.0 M HCI solution.
3.
a) Write a balanced equation for the reaction.
b) Which reactant is the limiting reagent? Must calculate.
HcA
c) Calculate the theoretical yield (grams) of salt produced.
IS.49 2ncl
d) If 0.105 moles of salt are produced, what is the % yield?
77.79.
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