Author Question: When the following equation is balanced, the coefficient of HNO3 is ________. HNO3 (aq) + CaCO3 (s) ... (Read 172 times)

Mr.Thesaxman · **on:** Aug 27, 2018

When the following equation is balanced, the coefficient of HNO3 is ________. HNO3 (aq) + CaCO3 (s) Ca(NO3)2 (aq) + CO2 (g) + H2O (l)

A) 1
B) 2
C) 3
D) 5
E) 4

Question 2

The best way to handle hazardous wastes is

A) to bury them.
B) to incinerate them.
C) to chemically modify them.
D) to avoid producing them.