Chemical Thermodynamics

JEE Main Chemistry · 11 questions

All questions, latest first

• Consider the reaction 2 H_2 S( g)+3 O_2( g) → 2 H_2 O(l)+2 SO_2( g) The magnitude of enthalpy change for the reaction in kJ…20268 April, Shift 2 · Q74
• Match List - I with List - II. Given V_1 and V_2 are initial and final volumes respectively. Choose the correct answer from the…20266 April, Shift 2 · Q54
• Arrange the following isothermal processes in order of the magnitude of the work ( p-V ) involved between states 1 and 2. A.…20266 April, Shift 1 · Q55
• Consider the reaction X ⇌ Y at 300 K. If Δ H^θ and K are 28.40 kJ mol^-1 and 1.8 × 10^-7 at the same temperature, then the…20266 April, Shift 1 · Q75
• Consider the following data for the reaction X_2( g)+Y_2( g) ⇌ 2 XY( g) at 600 K. The Δ_r G^ (in kJ mol^-1 ) for the reaction is:20265 April, Shift 2 · Q54
• The correct order of molar heat capacities measured at 298 K and 1 bar is:20265 April, Shift 2 · Q55
• If 3.365 g of ethanol (l) is burnt completely in a bomb calorimeter at 298.15 K, the heat produced is 99.472 kJ. The |Δ H_f^°| of…20264 April, Shift 2 · Q71
• Given below are two statements: Statement I:For an ideal gas, heat capacity at constant volume is always greater than the heat…20264 April, Shift 1 · Q54
• Gas 'A' undergoes change from state 'X' to state 'Y'. In this process, the heat absorbed and work done by the gas is 10 J and 18…20262 April, Shift 2 · Q54
• Consider the following data. (i) 2 Al(s)+6 HCl(aq) → Al_2 Cl_6(aq)+3 H_2( g)+1200 kJ / mol (ii) H_2( g)+Cl_2( g) → 2 HCl(g)+164…20262 April, Shift 1 · Q54
• At the transition temperature T, A ⇌ B and Δ G^0=105-35 log T where A and B are two states of substance X. The transition…20262 April, Shift 1 · Q75