Entropy and the Second Law

JEE Main Chemistry · Chemical Thermodynamics · 4 questions, latest first

• Ice at -5^° C is heated to become vapor with temperature of 110^° C at atmospheric pressure. The entropy change associated with…202523 January, Shift 1 · Q54
• When Δ H_vap =30 kJ / mol and Δ S_vap =75 J mol^-1 K^-1, then the temperature of vapour, at one atmosphere is ____ K.20249 April, Shift 2 · Q83
• 4 kJ of heat is required to melt one mole of sodium chloride and the entropy change at the melting point is 28.4 J K^-1 mol^-1 at…202315 April, Shift 1 · Q82
• One mole of an ideal gas at 350 K is in a 2.0 L vessel of thermally conducting walls, which are in contact with the surroundings.…202312 April, Shift 1 · Q83