5. The apparatus below was used to make carbon dioxide. Dilute hydrochloric acid was added
to calcium carbonate.
A
0
O
B
о
water
con
calcium carbonate
(a) Identify the pieces of apparatus labelled:
A
B. conical Flask

The reaction below shows a system in equilibrium. how would a decrease in temperature affect this reaction? a. the rate of formation of the gases would increase. b. the equilibrium of the reaction would shift to the left. c. the equilibrium would shift to cause the gases to sublime into solids. d. the chemicals on the left would quickly form the chemical on the right.