EXAMIANS
Heat of neutralisation of HCl and NaOH is - 57.46 kJ/Kg mole. The heat of ionisation of water will be __________ kJ/Kg mole.
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A long cylinder and a sphere both of 5 cms diameter are made from the same porous material. The flat ends of cylinder are sealed. Both the cylinder and sphere are saturated with the same solution of sodium chloride. Later both the objects are immersed for a short and equal interval of time in a large tank of water which is well agitated. The fraction of salt remaining in the cylinder and the sphere are Xc and Xs respectively. Which of the following statement is correct?
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Kopp's rule is helpful in finding the
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According to the kinetic theory, the thermal conductivity of a monoatomic gas is proportional to
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Pick out the wrong unit conversion of heat transfer rate.
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Gases diffuse faster compared to liquids because of the reason that the liquid molecules
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On mixing 56 gm of CaO with 63 gm of HNO₃, the amount of Ca(NO₃)₂ formed is __________ gm.
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During a phase change process like sublimation, vaporisation, melting etc., the specific __________ does not change.
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The effect of pressure on the heat capacity of the gases __________ is negligible.
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Validity of the relationship, inputs = outputs, holds good for the system at steady state
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