During the preparation of HCl gas on a humid day, the gas is usually passed through the guard tube containing CaCl₂. The purpose of using CaCl₂ is
Which element is always present in Arrhenius acid?
Which element is always present in Arrhenius acid? Read More »
Due to excess passing of CO2 through an aqueous solution of slaked lime, its milkiness fades because
Which acid is used in cola to give it a biting sharp taste
Which acid is used in cola to give it a biting sharp taste Read More »
An indicator is one kind of the following compound
An indicator is one kind of the following compound Read More »
Which one of the given is the pH value of pure water?
Which one of the given is the pH value of pure water? Read More »
Which of the following phenomena occurs when acid is mixed with water
Which of the following phenomena occurs when acid is mixed with water Read More »
