Home » Chemical formula of washing soda is Acids Bases and Salts MCQs Chemical formula of washing soda is December 28, 2021 36 Views Q. Chemical formula of washing soda isNa2C03 . 7H2ONa2C03 . 5H2ONa2C03 . 2H2ONa2C03 . 10H2OAnswer: Na2C03 . 10H2O
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?
