Chemistry - Thermochemistry Question with Solution | TestHub

ChemistryThermochemistryEnthalpy of solution/dilution/hydrationMedium2 minQB
ChemistryMediumsingle choice
Passage / Comprehension

The integral enthalpy of solution of one mole of H2SO4 in n mole of water is given by the equation ΔH = -75n/(n+1.8) kJ/mol. Determine ΔH for the following solutions:

Solution II: 1 mole of H2SO4 dissolved in 10 moles of water.

Options:

Answer:
B
Solution:

For n = 10, the change in enthalpy (Δ H) is calculated as:

Δ H = (-750)/11.8 = -63.56 kJ

The answer is (b).

Stream:JEESubject:ChemistryTopic:ThermochemistrySubtopic:Enthalpy of solution/dilution/hydration
⏱ 2mℹ️ Source: QB

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