A 0.617 mol sample of Xe(g) initially at 298 K and 1.00 atm is held at constant volume while enough heat is applied to raise the temperature of the gas by 14.9 K. Assuming ideal gas behavior, calculate the amount of heat (?)in joules required to affect this temperature change and the total change in internal energy, Δ?. Note that some books use Δ? as the symbol for internal energy instead of Δ?. Type of gas Molar heat capacity at constant volume (??,?) atoms (3/2)? linear molecules (5/2)? nonlinear molecules 3?   where ? is the ideal gas constant

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