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Calculate the Amount of Work Done Against an Atmospheric Pressure →\rarr

Question 19

Multiple Choice

Calculate the amount of work done against an atmospheric pressure of 1.00 atm when 500.0 g of zinc dissolves in excess acid at 30.0°C.
Zn(s) + 2H+(aq) →\rarr Zn2+(aq) + H2(g)


A) w = +22.4 kJ
B) w = +24.9 kJ
C) w = 0
D) w = -2.52 kJ
E) w = -19.3 kJ

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