A fixed mass of gas occupies a volume of 20cm³ at a fixed pressure of 700mmHg. Assuming that the temperature remains constant, what will be the volume of the gas at 750mmHg? by Sunday | Aug 28 | Physics WAEC | 0 comments A. 2.5cm³ B. 15.5cm³ C. 18.7cm³ D. 21.4cm³ E. 72.5cm³ Correct Answer: Option C – 18.7cm³ Users Also Read These:A given mass of gas has a pressure of 80 Nm¯² at a…The volume of a fixed mass of gas is 10cm³ when its…The volume of an ideal gas at a pressure of 77cmHg…The pressure of a fixed mass of an ideal gas at 27°C…When the pressure of a fixed mass of gas is doubled…