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The number of gram atoms of oxygen prese...

The number of gram atoms of oxygen present in `0.3` gram mole of `(COOH) _(2). 2 H_(2) O` is

A

`0.6`

B

`1.8`

C

`1.2`

D

`3.6`

Text Solution

Verified by Experts

The correct Answer is:
D
1 mole `(COOH) _(2) . 2 H _(2)O` has 96 gm oxygen
`therefore 0.3` mole `(COOH) _(2) . 2 H_(2) O` has `96 xx 0.3 = 28.8 gm`
`therefore ` No. of gram atoms of oxygen `= (28.8)/(16) = 1.8.`
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