Question

Calculate number of moles in 350 cm cube of carbon dioxide at 273 Kelvin and 2 ATM pressure

Answer 1

Explanation:

ANSWER

n=

RT

PV

=

0.082×273

2×0.35

≈0.031mol

0.031 mol weight 1g

0.031×6022×10

23

atoms= 1g

=

0.031×6.022

1

×10

−23

=5.3×10

−23

g