Question

State which salts increase in weight, decrease in weight or remain same when exposed to atmosphere. i. Washing soda ii. Soda ash iii. Glauber’s salt iv. Conc. sulphuric acid v. sodium chloride vi. Neutral Iron(III) chloride

Answer 1

Answer:

State what would you observe when :

(i) Washing soda crystals are exposed to the atmosphere.

(ii) The salt ferric chloride is exposed to the atmosphere.

Answer 2

ANSWER......

(a)

(i). Decreases

(ii). Decreases

(iii). Remains same

(iv). Remains same

(v). Increases

(b)

(i). Sodium and potassium

(ii). Iron

(iii). Copper or silver or gold

(iv). Water

(v). Carbon dioxide......

I hope u got u r answer....