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Calculate the Work Done by the System When 2 Moles

Question 69

Multiple Choice

Calculate the work done by the system when 2 moles of hydrogen gas is produced by the following reaction in a flask fitted with an inflatable balloon.
Zn(s) +2HCl(aq) = ZnCl2(aq) + H2(g)


A) +4.8 kJ
B) -4.8 kJ
C) 0 kJ
D) 2.0kJ

Correct Answer:

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