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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 `H_2 C_2 O_4. 2H_2 O` (oxalic acid) is

A

`0.3`

B

`0.6`

C

`1.2`

D

`1.8`

Text Solution

Verified by Experts

The correct Answer is:
D
1 g mol of `H_2 C_2O_4 .2H_2O ` contains = 6 g atom of O
` therefore `0.3 g mol of `H_2 C_2O_4. 2H_2 O` contains `= 6 xx 0.3 = 1.8 g` atom of O
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