Question

9. 0.1 mole of a chloride, XCI, combines with 10.8 g of water to form the hydrate XCI,.nH,O. What is the value of n? A 2 B 4 C 6 D 10​

Answer 1

Answer:

Correct option is

B

20

One mole of chlorine = 71 g.

Molecular weight of MCl

2

=111g

M+71=111

M=111−71=40

2g of H

2

is displaced by 40g of metal, then 1 g of H

2

is displaced by

2

40

=20 g of the metal.

Answer 2

Explanation:

the answer is in 2 pics pls check