35
QuizMultiple Choice
Energy
Question 35 • TX-Chemistry B
Which chemical reaction involves the production of a gas?
Answer
A
2Li(s) + F2(g) 2LiF(s)
B
Zn(s) + 2HCl(aq) H2(g) + ZnCl2(aq)
C
HNO3(l) + H2O(l) H3O+(aq) + NO3–(aq)
D
K2CrO4(aq) + Ba(NO3)2(aq) BaCrO4(s) + 2KNO3(aq)