A certain ideal gas has a molar specific heat of CV = 7/2 R. A 2. 00-mol sample of the gas always starts at pressure 1. 00×10⁵ Pa and temperature 300mK. For each of the following processes, determine(e) the energy added to the gas by heat. (i) The gas is heated at constant pressure to 400 K. (ii) The gas is heated at constant volume to 400 K. (iii) The gas is compressed at constant temperature to 1. 20×10⁵Pa(iv) The gas is compressed adiabatically to 1. 20×10⁵Pa