Calculate the volume of CO₂ at NTP occupied by 44.4g of heat

An exothermic reaction is conducted in an insulated calorimeter filled with water. the calorimeter is then sealed so that there is no heat exchanged between the contents of the container and the surrounding air. which of the following statements is true about the reaction?

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

What is the main reason why some developing countries fear the increase the free trade policies around the world?