94.3 g of methane has a volume of 43 mL. The pressure of the gas increases by 87 mmHg such that the final volume is 37.2 mL under constant ...
94.3 g of methane has a volume of 43 mL. The pressure of the gas increases by 87 mmHg such that the final volume is 37.2 mL under constant temperature. What is the original pressure in mmHg?