JAMB - Chemistry (2014 - No. 4)
200 cm3 of a gas at 25ºC exerts a pressure of 700 mmHg. Calculate its pressure if its volume increase 350 cm3 at 75ºC.
342.53 mmHg
1430.54 mmHg
467.11 mmHg
400.00 mmHg
ব্যাখ্যা
\(\frac{p1V 1}{T1}\) = \(\frac{P2V2}{T2}\) \(\frac{700x200}{298}\) = \(\frac{P2X 350}{348}\) P2 = \(\frac{700x200x348}{298x350}\) = 467.11mmHg