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The reaction of nitric acid with calcium carbonate produces calcium nitrate, carbon dioxide, and water. Determine the correct balanced equation for this reaction.   Question 1 options:   2HNO3(aq) + CaCO3(s) → CaNO3(aq) + CO2(g) + H2O(l)   HNO3(aq) + CaCO3(s) → Ca(NO3)2(aq) + CO2(g) + H2O(l)   2HNO3(aq) + CaCO3(s) → Ca(NO3)2(aq) + CO2(g) + H2O(l)   2HNO3(aq) + 2CaCO3(s) → 2Ca(NO3)2(aq) + 2CO2(g) + 2H2O(l)   HNO3(aq) + CaCO3(s) → CaNO3(aq) + CO2(g) + H2O(l)   Question 2    A compound contains only nitrogen and oxygen. Determine the empirical formula of the compound if a sample is found to contain 46.67 % nitrogen by mass.   Question 2 options:   N22   N2O5   N   NO   N2O   Question 3 Determine the moles of CaCO3 in 275 g of CaCO3.   Question 3 options:   0.364   4.57 × 10–22   2.75   275   none of these are reasonable

The reaction of nitric acid with calcium carbonate produces calcium nitrate, carbon dioxide, and water. Determine the correct balanced equation for this reaction.   Question 1 options:   2HNO3(aq) + CaCO3(s) → CaNO3(aq) + CO2(g) + H2O(l)   HNO3(aq) + CaCO3(s) → Ca(NO3)2(aq) + CO2(g) + H2O(l)   2HNO3(aq) + CaCO3(s) → Ca(NO3)2(aq) + CO2(g) + H2O(l)   2HNO3(aq) + 2CaCO3(s) → 2Ca(NO3)2(aq) + 2CO2(g) + 2H2O(l)   HNO3(aq) + CaCO3(s) → CaNO3(aq) + CO2(g) + H2O(l)   Question 2    A compound contains only nitrogen and oxygen. Determine the empirical formula of the compound if a sample is found to contain 46.67 % nitrogen by mass.   Question 2 options:   N22   N2O5   N   NO   N2O   Question 3 Determine the moles of CaCO3 in 275 g of CaCO3.   Question 3 options:   0.364   4.57 × 10–22   2.75   275   none of these are reasonable

Chemistry: Principles and Practice
Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter3: Equation, The Mole, And Chemical Formulas
Section: Chapter Questions
Problem 3.48QE
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The reaction of nitric acid with calcium carbonate produces calcium nitrate, carbon dioxide, and water. Determine the correct balanced equation for this reaction.
 
Question 1 options:
 
2HNO3(aq) + CaCO3(s) → CaNO3(aq) + CO2(g) + H2O(l)
 
HNO3(aq) + CaCO3(s) → Ca(NO3)2(aq) + CO2(g) + H2O(l)
 
2HNO3(aq) + CaCO3(s) → Ca(NO3)2(aq) + CO2(g) + H2O(l)
 

2HNO3(aq) + 2CaCO3(s) → 2Ca(NO3)2(aq) + 2CO2(g) + 2H2O(l)
 
HNO3(aq) + CaCO3(s) → CaNO3(aq) + CO2(g) + H2O(l)
 

Question 2 

 
A compound contains only nitrogen and oxygen. Determine the empirical formula of the compound if a sample is found to contain 46.67 % nitrogen by mass.
 
Question 2 options:
 
N22
 
N2O5
 
N
 
NO
 
N2O
 

Question 3

Determine the moles of CaCO3 in 275 g of CaCO3.
 
Question 3 options:
 
0.364
 
4.57 × 10–22
 
2.75
 
275
 

none of these are reasonable
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