Question

volume does 400 cm cube of sample of gas at $700 occupy when the pressure is changed to 2 ATM assume temperature is constant​

Answer 1

Answer:





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Question



A sample of gas occupies 100 mL at 27∘C and 740 mm pressure. When its volume is changed to 80 mL at 740 mm pressure, the temperature of the gas will be :

A

21.6∘C

B

240∘C

C

−33∘C

D

89.5∘C

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Solution



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Correct option is C)

Given :

V1=100mL,T1=27∘C=300K.

P1=740

V2=80mL, T2=?

P2=740mm

We know, T1V1=T2V2

∴T2=V1V2×T