Why does the internal enegy of a system ...

Why does the internal enegy of a system increases with rise in temperature?

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CHHAYA PUBLICATION-CHEMICAL THERMODYNAMICS-SHORT TYPE QUESTIONS

Internal energy is a property of a system, but heat is not- explain.
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Show that both heat and work are path dependent quantities.
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Why does the internal enegy of a system increases with rise in tempera...
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What does pressure-volume work mean? Why is it considered that work do...
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Show that for an ideal gas the difference between the molar heat capac...
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In case of a solid or a liquid substance C(P,m)~~C(V,m), but in case o...
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For liquid ethanol at 25^(@)C,DeltaH(f)^(0)=-277.69kJ*mol^(-1). Repres...
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Reaction enthalpy for an exothermic reaction is negative- why?
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For which of the following reactions does the standard enthalpy of rea...
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Given: C(graphite, s)+O(2)(g)toCO(2)(g),DeltaH^(0)=x(1) C(graphite, ...
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At 25^(@)C,DeltaH(f)^(0)=0 for graphite, but for diamond DeltaH(f)^(0)...
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Mention two applications of Hess's law.
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"At 25^(@)C, the standard heat of combustion of graphite is -94300cal*...
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"At 25^(@)C, the standard heat of formation of H(2)O(l) is -285.83kJ*m...
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(1)/(2)A(2)(g)+(1)/(2)B(2)(g)toAB(g),DeltaH=-50kcal. If the bond energ...
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C(s)+(1)/(2)O(2)(g)toCO(g),DeltaH=-110.4kJ. Does this DeltaH represent...
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Give two examples of spontaneous process.
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When an adiabatic process is said to be an isoentropic process ?
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An exothermic reaction associated with decrease in entropy takes place...
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What are the conditions of spontaneity and equilibrium for a process i...
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