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200 cm³ of a gas at 25^oC exerts a pres...

200 cm³ of a gas at 25^oC exerts a pressure of 700 mmHg. Calculate its pressure if its volume increase 350 cm³ at 75^oC.

A.

342.53 mmHg

B.

1430.54 mmHg

C.

467.11 mmHg

D.

400.00 mmHg

View answer & explanation

Correct answer is C

\(\frac{p ₁V ₁}T ₁\) = \(\frac{P ₂V ₂}{T ₂}\) $\frac{700x200}{298}$ = \(\frac{P₂X 350}{348}\) P₂ = $\frac{700x200x348}{298x350}$ = 467.11mmHg

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