Current location - Plastic Surgery and Aesthetics Network - Wedding planning company - Songjiang district wedding service balloon wholesale factory
Songjiang district wedding service balloon wholesale factory
A, calcium carbonate can react with hydrochloric acid to generate carbon dioxide gas, which increases the pressure in the bottle, so A is correct;

B, magnesium and dilute sulfuric acid can react to generate hydrogen, which increases the pressure in the bottle, so B is correct;

C, sodium chloride does not react with water, does not dissolve, does not give off heat, and the pressure in the bottle is constant, so C is wrong;

D, quicklime reacts with water to release a lot of heat, which increases the pressure in the bottle, so D is correct.

So choose C.