Which of the following represent calcium chloride?

Which of the following represents calcium chlorite ?

Write down a balanced chemical equation for the following reaction: Calcium chloride + Sulphuric acid rarr Calcium sulphate + Hydrogen chloride

Write chemical formula of the following Calcium chloride

Give reasons for the following: Fused calcium chloride is used in desiccators.

Write down a balanced chemical equation for the following reaction.Calcium chloride+Sulphuric acid rarr Calciumsulphate+Hydrogen chloride

Calculate the percentage of chlorine present in calcium chloride.