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CENGAGE CHEMISTRY ENGLISH-THERMODYNAMICS-Exercises (True/False)
- The first law of thermodynamics is not adequate in predicting the dire...
03:07
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- In an exothermic reaction, the total enthalpy of products is greater t...
02:00
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- In an endothermic reaction, the total enthalpy of products is greater ...
01:46
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- The standard enthalpy of diamond is zero at 298K and 1 atm pressure.
01:46
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- The standard enthalpy of Br(2)(g) is taken to be zero at standard cond...
01:25
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- The magnitude of enthalpy of neutralisation of a weak acid is smaller ...
03:56
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- In the relation DeltaH = DeltaU + (Deltan(g))RT the units of Deltan(g)...
02:52
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- The terms bond enthalpy and bond dissociation enthalpy stand for one a...
04:08
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- At 298K, the enthalpy of combustion of CH(4) corresponds to the reacti...
01:03
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- For an exothermic reaction, DeltaH is positive.
01:54
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- For an edothemic reaction, DeltaH is positive.
01:48
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- Calorific value of fat
01:22
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- It is possible to calculate the value of DeltaH for the reaction H(2...
02:21
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- The enthalpy of combustion of dimond and enthalpy of formation of carb...
02:00
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- The SI unit of heat is 'calorie'.
00:52
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- Can we measure the absolute value of internal enegry?
05:08
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- w is positive when the work is done on the system. (T/F)
01:57
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- Heat of combustion is the amount of heat evolved when the number of mo...
02:43
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- The heat of neutralisation of HCI with NaOH is same as that of HNO(3) ...
01:27
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- The heat of neutralisation becomes large if either the acid or the bas...
02:16
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