MABS Institution
11th Chemistry Weekly Test - 1 ( Thermodynamics )-Aug 2020
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Define Gibb's free energy.
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Explain intensive properties with two examples
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Enthalpy of neutralization is always a constant when a strong acid is neutralized by a strong base: account for the statement
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What are spontaneous process?
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Define standard heat of formation
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Define the following terms.
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Give the unit of work.
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Calculate the work involved in expansion and compression process.
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List the characteristics of internal energy.
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For the equilibrium \({ PCl }_{ 5 }\rightleftharpoons { PCl }_{ 3(g) }+{ Cl }_{ 2(g) }\) at 298 K, K is 1.8 x 10-7. What is the ΔG0 for the reaction?
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30.4 KJ is required to melt one mole of sodium chloride. The entropy change during melting is 28.4 JK-1 mol-1, Calculate the melting point of sodium chloride.
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Calculate the change of entropy for the process, water (liq)to water (vapor, 373 K) involving ΔHvap = 40850J mort at 373 K.
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