If the temperature of a gas increased and the pressure remains the same what happens to the volume of gas?

When 225mg of anthracene, c14h10(s), was burned in a bomb calorimeter the temperature rose by 1.75k. calculate the calorimeter constant. by how much will the temperature rise when 125mg of phenol, c6h5oh(s), is burned in the calorimeter under the same conditions? (δch< (c14h10,s)=–7061 kj mol−1.)

If you have 5.25 grams of methane (ch4), how many grams of co2 will you produce ?

What effect might melting sea ice have for people who live in coastal areas?