For the Reaction H₂O(l) $\to$ H₂O(g)at 298 K and 1 $\Delta$ H Is More Positive Than

question 28

Multiple Choice

For the reaction H₂O(l) $\to$ H₂O(g) at 298 K and 1.0 atm, $\Delta$ H is more positive than $\Delta$ E by 2.5 kJ/mol.This quantity of energy can be considered to be

• A)the heat flow required to maintain a constant temperature
• B)the work done in pushing back the atmosphere
• C)the difference in the H-O bond energy in H₂O(l)compared to H₂O(g)
• D)the value of \(\Delta\)H itself
• E)none of these

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