Question

w
1 mol of solid Zn is placed in excess of dilute
H,SO, at 27°C, in a cylinder fitted with a piston.
The heat given to a surrounding is 36.5 kJ. The
value of AU (in kJ) for the process if the area of
the piston is 500 cm2 of 1 atm during the
reaction:
+ 2H+
→ Zn
"(aq)
aq.)
+ H2(g)
(1) 2.5
(2) -2.5 (3) 5
(4)-5
Zns)
2+​

Answer 1

Answer:

3 is your answer mate...........