Chemistry, asked by mahajanmansi218, 5 days ago

4. 40 litres of nitrogen at 400 K was cooled by 50° without change in pressure. The percentage contraction in volume will be (1) 35 (2) 5 (3) 12.5 (4) 25​

Answers

Answered by jpatki29
0

Answer:

use ideal gas equation

PV = nRT

\frac{v1}{v2} = \frac{t1}{t2}v2v1=t2t1

\frac{40}{v2} = \frac{400}{323}v240=323400

v2 = 32.3v2=32.3

\% = \frac{40 - 32.3}{100}%=10040−32.3

\% = 0.077%=0.077

Answered by bpradhank
0

Answer:

use ideal gas equation

PV = nRT

\frac{v1}{v2} = \frac{t1}{t2}v2v1=t2t1

\frac{40}{v2} = \frac{400}{323}v240=323400

v2 = 32.3v2=32.3

\% = \frac{40 - 32.3}{100}%=10040−32.3

\% = 0.077%=0.077

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