Question

How many moles of He gas occupy 22.4 litres at $- 1$ and one atmospheric pressure.

• A. 0.90
• B. 1.11
• C. 0.11
• D. 1.0

Answer 1

Answer: (A)

0.90

Answer 2

$CO_{2}$

at STP $CO_{2}$one mole.

at $SO_{2}$

P₁ = 1 atm. $SO_{2}$ 1 atm

V₁ = 22.4 lt $\frac{1}{2}$

T₁ = 273^oK

$SO_{2}$moles