Questions
The work done by the gas liberated when 50 g of iron reacts with hydrochloric acid in an open beaker at
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a
Zero
b
−2.2kJ
c
2.2kJ
d
0.22kJ
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Correct option is B
w=−∆nRTw=5055.85×8.314×298w=−2218.05J=−2.218kJ
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At 27°C, one mole of an ideal gas is compressed isothermally and reversibly from a pressure of 2 atm to 10 atm. What is the value of q?
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