Home ยป What is the chemical formula of POP (Plaster of Paris)? Acids Bases and Salts MCQs What is the chemical formula of POP (Plaster of Paris)? December 28, 2021 52 Views Q. What is the chemical formula of POP (Plaster of Paris)? CaSO4.2H2OCaSO4.3H2OCaSO4.1/2H2OCaCO3.1/2H2 Answer: Option (C)
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?