1. The whole number coefficients that are needed to balance this reaction are: [Hint: Balance the reaction, first....] ____ Cu(HCO3)2  + ____  H2SO4  → ____ CuSO4  + ____ H2O  + ___ CO2 1 , 1 ⟶⟶ 1 , 2 , 2 2 , 4 ⟶⟶ 2 , 4 , 4 2 , 2 ⟶⟶ 2 , 4 , 4 1 , 2 ⟶⟶ 1, 2 , 2 None of these answers.     2. The whole number coefficients that are needed to balance this reaction are: [Hint: Balance the reaction, first....] ____ W(OH)6  +  ____ H3PO4  → ____ W(PO4)2  +  ____ H2O 1 , 1 ⟶⟶ 1 , 3 2 , 2 ⟶⟶ 2 , 6 1 , 2 ⟶⟶ 1 , 6 2, 4 ⟶⟶ 2 , 12 None of these answers

Introductory Chemistry: A Foundation
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Author:Steven S. Zumdahl, Donald J. DeCoste
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Chapter9: Chemical Quantities
Section: Chapter Questions
Problem 12CR: What is meant by a limiting reactant in a particular reaction? In what way is the reaction...
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1. The whole number coefficients that are needed to balance this reaction are:

[Hint: Balance the reaction, first....]

____ Cu(HCO3) + ____  H2SO → ____ CuSO + ____ H2O  + ___ CO2

1 , 1 ⟶⟶ 1 , 2 , 2
2 , 4 ⟶⟶ 2 , 4 , 4
2 , 2 ⟶⟶ 2 , 4 , 4
1 , 2 ⟶⟶ 1, 2 , 2
None of these answers.
 
 

2. The whole number coefficients that are needed to balance this reaction are:

[Hint: Balance the reaction, first....]

____ W(OH) +  ____ H3PO → ____ W(PO4) +  ____ H2O

1 , 1 ⟶⟶ 1 , 3
2 , 2 ⟶⟶ 2 , 6
1 , 2 ⟶⟶ 1 , 6
2, 4 ⟶⟶ 2 , 12
None of these answers.
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