Question

27. A divalent metal has equivalent weight 28. Its atomic weight is:​

Answer 1

Answer:

Equivalent weight =

valency

molecular weight

24=

2

M

w

M

w

=48= Molecular weight of divalent metal X

Moles of X=

48

12

=0.25

X+2HCl→XCl

2

+H

2

0.25 0.50 − −

0.25 0.25

Moles of H

2

produced =0.25 moles

Volume of 0.25 moles H

2

=0.25×22.4=5.6 litres

Explanation:

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