Question

calculate % of waters ofcrystallisation in Globare salt

​

Answer 1

Answer:

Solution

N

K

M

a

O

4

=

0.2

N

2

N

N

a

O

H

=

0.12

N

Ratio

=

0.02

:

0.12

=

1

:

6

Molar mass of

N

a

2

S

O

4

.10

H

2

O

=

323

Molar mass of water in it

i.e : Molar mass of

10

H

2

O

=

180

∴

% of water of crystallisation

=

180

323

×

100

=

55.72

%