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200ml of a gas at 303K is compressed by increasing the pressure by 5%. Calculate the volume (in ml) of compressed gas at 303K.

Option: 1

205


Option: 2

190.5


Option: 3

185.7


Option: 4

195


Answers (1)

best_answer

We have:
V_1 = 200ml and T = 3.3 K
Let P_1 = P atm

Thus, \mathrm{P_{2}\, =\, P\, +\, \frac{5P}{100}\, =\, \frac{105P}{100}atm}

Thus from Boyle’s law, we know:
P_1V_1=P_2V_2

\\\mathrm{P\, x\, 200\: =\: \frac{105P}{100}\, x\, V_{2}}\\\\\mathrm{\: \: \: \: \: \: \:\: V_{2}\, =\, 190.5ml}

 

 

 

Posted by

Suraj Bhandari

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