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- A closed flask contains water in all its three states, solids, liquid ...
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- On dissolving NaCl in water there occurs:
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- When hydrogen and oxygen burn to from water in an oxyhydrogen torch, t...
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- Joule Thomson co-efficient for ideal gas is:
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- triangleS is postive for the change:
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- The heat change in a chemical reaction at constant pressure is:
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- A thermally isolated gaseous system can exchange energy with the surro...
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- Which correctly represents the physical significance of free energy ch...
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- A reaction taking palce with absorption of energy is:
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- All the naturally occuring process i.e., spontaneous proceed spontaneo...
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- Work done by the system in a cyclic process is equal to:
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- Internal energy of an ideal gas depends on:
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- A spontaneous change is one in which the system suffers:
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- Heat given to a system under isochoric process is equal to:
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- The apparatus generally used for measuring heat changes is:
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- In which of the following case entropy decreases:
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- In which case, a spontaneous reaction is impossible at any temperature...
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- In which case, a spontaneous reaction is possible at any temperature:
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- In a reaction, triangleH and triangleS both are more than zero. In whi...
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