Home ยป Which gas is evolved when acids react with metals? Acids Bases and Salts MCQs Which gas is evolved when acids react with metals? December 28, 2021 2 Views Q. Which gas is evolved when acids react with metals? O2CO2H2N2 Answer: H2
During the preparation of hydrogen chloride gas on a humid day, the gas is usually passed through the guard tube containing calcium chloride. The role of calcium chloride taken in the guard tube is to
Sodium hydrogen carbonate when added to acetic acid evolves a gas. Which of the following statements are true about the gas evolved?