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Which of the following statements is/are correct? |
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a) |
The heat of neutralization of a strong acid with a strong base is always the same |
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b) |
The enthalpy of combustion is always negative |
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c) |
A spontaneous change involves a lowering of free energy |
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d) |
The enthalpy of an element in the standard state assumed to be unity at 298 K. |
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Which of the following statements is/are correct? |
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|
a) |
The heat of neutralization of a strong acid with a strong base is always the same |
|
b) |
The enthalpy of combustion is always negative |
|
c) |
A spontaneous change involves a lowering of free energy |
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d) |
The enthalpy of an element in the standard state assumed to be unity at 298 K. |
|
The heat of neutralization of a strong acid with a strong base is always the same |
|
The enthalpy of combustion is always negative |
|
A spontaneous change involves a lowering of free energy |