How many moles of aluminum chloride can be made from 60 mol hydrochloric acid and excess aluminum

The equation is: 2Al+6HCl=2AlCl3+3H2


A system gains 687kJ of heat with a total energy change of +241kJ. How much work had done on the system?

-1.66 x 10^4 kj -928kJ +446kJ +928kJ -446kJ

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