An ideal gas at 27ºC is heated at constant pressure till its volume becomes three times. What would be then the temperature of gas?

- a)81º C
- b)627º C
- c)543ºC
- d)327º C

Correct answer is option 'B'. Can you explain this answer?

By
Shankar Chukkala
·
4 days ago ·Mechanical Engineering

Shweta Gupta
answered
Jun 04, 2018

T1 = 27 +273 =300 K

V1 =V

V2=3V

T2 =?

use P1V1/T1 = P2V2/T2

GIVEN P1 =P2

SO V1/T1 =V2/T2

V/300 = 3V/T2

T2 =900K

= 627 C

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