Question

11 A student combined 1.2 g of H2 gas and 5.4 g of He gas in a 2.5 L closed container. What was the pressure exerted by the H2 gas if the mixture was at 22°C? (R = 0.08206 L · atm/mol · K)

36 atm


0.43 atm


12 atm


5.8 atm

Answer 1

5.8 atm is correct, just did it

Step-by-step explanation:

Answer 2

The correct answer is 5.8 atm.