Question

167
One g equivalent of a substance is present in
(1) 0.25 mole of O, (2) 0.5 mole of O,
(3) 1.00 mole of O, (4) 8.00 mole of O2
d
.​

Answer 1

Answer:

one mole of o atom is 16

0•25 mole of o atom is 16

given mass = 0•25

molar mass= 16

mole = given mass / molar mass

0•25 / 16=0.046

Answer 2

Answer:

0.25 mole of O2.

Explanation:

0.25×32= 8 gram

gram equivalent= w/e

= 8/8

= 1