calculate the heat required to raise the temperature of 100g HCl gas from 300k to 800k at constant pressure

Question

Cp = 30j/k mol

Answer 1

q = mc*delta T.
I would convert 30 J/k*mol to J/g.
30 J/molK x (1 mol/36.46 g) = ??
q = 100 x 30 x (1/36.46) x 500 = xx
Check my work.