JAMB - Chemistry (2008 - No. 5)
300 cm3 of gas has a pressure of 800 mmHg. If the pressure is reduced to 650 mmHg, find its volume
243.75 cm3
369.23 cm3
738.46 cm3
1733.36 cm3
คำอธิบาย
P1V1= P2V2
800 * 300 = 650 * V2
V2 = (800 * 300)/650 = 369.23 cm3
800 * 300 = 650 * V2
V2 = (800 * 300)/650 = 369.23 cm3