Question

will the weight change of magnesium chloride when exposed to the atmosphere​

Answer 1

Explanation:

a) State which salts increase in weight, decrease in weight or remain same when exposed to atmosphere?

(i). Washing soda

(ii). Glauber's salt

(iii). Soda ash

(iv). Sodium chloride

(v). Magnesium chloride

(b) Name the following.

(i). Two metals which react vigorously with cold water.

(ii). A metal that reacts reversibly with steam.

(iii). A metal that does not react with water under any condition.

(iv). A compound made by the chemical combination of highly combustible gas and a gas which is supporter of combustion.

(v). The gas used during the process of photosynthesis.