a sample of methane gas (CH4) with a mass of 58g is kept in a 1500 mL container at a temp of 100°C. What is the pressure of the gas?​

a 20-cm-long, cylindrical graphite (pure carbon) rod is inserted into an oxidizing atmosphere at 1145 k and 1.013 x 105 pa pressure. the oxidizing process is limited by the diffu- sion of oxygen counterflow to the carbon monoxide that is formed on the cylindrical surface.

answer seismograph;