Question

2. No. of moles of oxygen atom present in 0.5 mole of H2CO3 is »
(a) 6 Mole (b) 3 Mole (c) 1.5 MOLE (0) 0.5 Mole.

Answer 1

Answer:

(c)

Explanation:

No. of moles of oxygen =

no. of moles of H2CO3 × no. of oxygen atoms in 1 mole of H2CO3 =

0.5 × 3 = 1.5 moles

Answer 2

ANSWER:

(C)

Explanation:

H2CO3= 1MOLE

0.5 H2CO3=

0.5 MOLES OF H

0.5MOLES OF C

0.5 MOLES OF O