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An electrolyte of a oxytungsten complex ...

An electrolyte of a oxytungsten complex ion using for 40 min produces 0.838 g of tungsten. What is the value of tungsten in the material ? (Atomic weight: W =)

A

6

B

2

C

4

D

1

Text Solution

Verified by Experts

The correct Answer is:
A
`W/M xx n = (1 xx t)/96500, 0.838/184 xx n`
`=(40 xx 60 xx 1.0)/96500`
`rArr n =6`
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