Post by: savannahhooper on Oct 11, 2019
Question 1
The figure shows a pV diagram for 2.6 g of ideal helium gas that undergoes the process 1 → 2 → 3. Find the value of volume V3. The atomic mass of helium is 4.0 g/mol, and R = 8.31 J/mol ∙ K.
◦ 12 L
◦ 50 L
◦ 25 L
◦ 99 L
Question 2
The figure shows a pV diagram for 8.3 g of ideal nitrogen gas N2 in a sealed container. The temperature of state 1 is 59°C, the atomic mass of the nitrogen atom is 14 g/mol, and R = 8.31 J/mol ∙ K. What are (a) pressure p1 and (b) temperature T2?
◦ (a) 14 atm, (b) 120°C
◦ (a) 81 atm, (b) 660°C
◦ (a) 14 atm, (b) 660°C
◦ (a) 81 atm, (b) 120°C
Post by: princessflame2016 on Oct 11, 2019
Answer 1
25 LAnswer 2
(a) 81 atm, (b) 660°CPost by: savannahhooper on Oct 11, 2019
Post by: princessflame2016 on Oct 11, 2019