The neutralisation of a strong acid by a strong base liberates an amount
The neutralisation of a strong acid by a strong base liberates an amount of energy per mole of H⁺ that…
5 years ago
Questions
If 900 J/g of heat is exchanged at boiling point of water, then what is increase
If 900 J/g of heat is exchanged at boiling point of water, then what is increase in entropy Options (a)…
5 years ago
The values of heat of formation of SO₂ and SO₃ are -298.2 kJ and -98.2 kJ.
The values of heat of formation of SO₂ and SO₃ are -298.2 kJ and -98.2 kJ. The heat of formation…
5 years ago
The standard heat of formation of carbon disulphide (l) given that the standard
The standard heat of formation of carbon disulphide (l) given that the standard heat of combustion of carbon(s) , sulphur(s)…
5 years ago
For the reaction C(s) + O₂(g)
For the reaction C(s) + O₂(g) Options (a) ΔH = ΔE (b) ΔH < ΔE (c) ΔH > ΔE (d)…
5 years ago
If the value of Cp for nitrogen gas is 7 JK⁻¹mol⁻¹ , then the value
If the value of Cp for nitrogen gas is 7 JK⁻¹mol⁻¹ , then the value of ΔH on heating 28g…
5 years ago
For an endothermic reaction the value of ΔS is positive.The reaction is
For an endothermic reaction the value of ΔS is positive.The reaction is Options (a) feasible when ΔH > TΔS (b)…
5 years ago
Heat of formation of H₂O(g) at 25⁰C is -243 kJ,ΔE for the reaction
Heat of formation of H₂O(g) at 25⁰C is -243 kJ,ΔE for the reaction H₂(g) + 1/2 O₂(g) → H₂O(g) at…
5 years ago
For spontaneous cooling of a hot metal rod (system) in air
For spontaneous cooling of a hot metal rod (system) in air Options (a) ΔSsystem > 0,ΔSunivers < 0 (b) ΔSsystem…
5 years ago
For a thermodynamically reversible reaction in a galvanic cell at temperature T,
For a thermodynamically reversible reaction in a galvanic cell at temperature T, which one of the following is false Options…
5 years ago