The amount of heat needed to raise the temperature of 60.0 g of aluminum from 35°C to 55°C would be -
(Molar heat capacity of Al is )
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe enthalpy of formation of are
–110 kJ , – 393 kJ , 81 kJ and 9.7 kJ respectively.
The value of for the reaction would be-
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology
The standard enthalpy of formation of gas in the above reaction would be-
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe standard enthalpy of formation of from the following data is -
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyPrefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot
NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyFor an isolated system with ∆U = 0, the ∆S value will be-
1. Positive
2. Negative
3. Zero
4. Not possible to define
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyFor the reaction at 298 K,
2A + B → C
.Reaction will become spontaneous at-
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyFor the reaction ; , the value of for the given reaction would be-
1. 1.6 J
2. - 0.16 KJ
3. 0.16 KJ
4. 1.6 KJ
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe equilibrium constant for a reaction is 10. The value of will be-
()
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe reaction of cyanamide, with dioxygen, was carried out in a bomb calorimeter, and ∆U was found to be at 298 K.
The enthalpy change for the reaction at 298 K would be -
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology