Home ยป Sodium hydroxide turns phenolphthalein solution Acids Bases and Salts MCQs Sodium hydroxide turns phenolphthalein solution December 28, 2021 7 Views Q. Sodium hydroxide turns phenolphthalein solution pinkyellowcolourlessorange Answer: pink
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?