When Sodium bicarbonate reacts with dilute hydrochloric acid, the gas evolved is:
A. Hydrogen; it gives pop sound with burning match stick.
B. Hydrogen; it turns lime water milky.
C. Carbon dioxide; it turns lime water milky.
D. Carbon dioxide; it blows off a burning match stick with a pop sound.
Answer:C
When Sodium bicarbonate reacts with dilute hydrochloric acid, the gas evolved is:
A. Hydrogen; it gives pop sound with burning match stick. B. Hydrogen; it turns lime water milky. C. Carbon dioxide; it turns lime water milky. D. Carbon dioxide; it blows off a burning match stick with a pop sound.