Home ยป On a pH scale, we can measure pH from Acids Bases and Salts MCQs On a pH scale, we can measure pH from December 28, 2021 7 Views Q. On a pH scale, we can measure pH from 0-77-140-14None of the above Answer: 0-14
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?