Question

Tentukan massa 1,12 liter gas O pada STP?

Answer 1

Answer 2

V(stp) = mol x 22,4
1,12 = mol x 22,4
Mol = 1,12/22,4 = 0,05 mol

Massa O = mol x Mr
= 0,05 x 16 = 0,8 gram

Kalo massa gas O2
= 0,05 x 32 = 1,6 gram