Question

An element x forms three oxides containg 89.71%, 86.74%
and 83.95% of the element 1.38 gm of the chloride of the
element gave on complete hydrolysis 1.138 gm of the
corresponding hydroxide. The specific heat of the element
is 0.03 cal/gm
What is the formula of hydroxide-
(A) XOH
(B) X(OH)2
(C)X(OH)3
(D) X(OH)4
Ans is C so plzzz explain how it came....​

Answer 1

Answer:

An element x forms three oxides containg 89.71%, 86.74%

and 83.95% of the element 1.38 gm of the chloride of the

element gave on complete hydrolysis 1.138 gm of the

corresponding hydroxide. The specific heat of the element

is 0.03 cal/gm

What is the formula of hydroxide-

(A) XOH

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