What is the work done in terms of the system

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Can you explain each step please im really bad in chemistry and i dont know whats delta N in general

If 0.245 mol of H2SO4(g) reacts with excess NH3(g) at 75°C for the following reaction,

2NH3(g) + H2SO4(g) → (NH4)2SO4(s)

what is the work done in terms of the system?

Question 6 options:

+2.13 kJ

-0.71 kJ

+0.71 kJ

-2.13 kJ

and there is another question too
if 0.525 mole of Li reacts with excess HCL at 25 c whats the work done in terms of the system

Reference no: EM13542291

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