JEE CHEMISTRY MCQ: SOME BASIC CONCEPTS OF CHEMISTRY

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Application +4 | -1

A metal

{M}

forms the sulphate

\mathrm{M}_2\left({SO}_4\right)_3

. A

0.6 \mathrm{~g}

sample of the metal sulphate reacts with excess

{BaCl}_2

to give

1.2 \mathrm{~g}\, {BaSO}_4

. What is the atomic weight of

{M}

?

(Atomic weights :

{S}=32, {Ba}=137

)

View answer and explanation

Correct option: A

30.75

Option A (30.75) is correct because it is calculated by equating the equivalents of the metal sulfate and barium sulfate.

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