Some Basic Concepts Of Chemistry Question 194

Question: The number of gram atoms of oxygen present in 0.3 gram mole of (COOH)2.2H2O is

Options:

A) 0.6

B) 1.8

C) 1.2

D) 3.6

Show Answer

Answer:

Correct Answer: B

Solution:

1mole (COOH)2 . 2H2O has 96gm oxygen
0.3 mole (COOH)2 . 2H2O has 96×0.3=28.8gm

No. of gram atoms of oxygen =28.816=1.8 .



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