The heat of reaction at constant volume (ΔE) and that at constant pressure (ΔH)
NextΔH for CaCO₃(s) → CaO(s) + CO₂(g) is 176 kJ mol⁻¹ at 1240 K. The ΔU for the chan
Which of the following is correct option for free expansion of an ideal gas under adiabatic conditio
HardUnder the same conditions how many ml of 1 M KOH and 0.5 M H₂SO₄ solutions respectively when mixed f
Hard1 gm H₂ gas at S.T.P. is expanded so that volume is doubled. Hence work done is -
HardThe lattice enthalpy and hydration enthalpy of four compounds are given below – Compound Lattice ent
HardStandard enthalpies of formation of O₃, CO₂, NH₃ and HI are 142.2, −393.2, −46.2 and +25.9 kJ mol⁻¹
HardConsider the following reactions at 1000°C - I. Zn(s) + 1/2 O₂(g) → ZnO(s); ΔG° = −360 kJ mol⁻¹ II.
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