Equilibrium Constants Kc and Kp

JEE Main Chemistry · Chemical Equilibrium · 15 questions, latest first

• Consider the following reactions in which all the reactants and products are present in gaseous state 2 x y ⇌ x_2+y_2 K_1=2.5 ×…20268 April, Shift 2 · Q55
• At T(K), the equilibrium constant of A_2(g)+B_2(g) ⇌ C(g) is 2.7 × 10^-5. What is the equilibrium constant for 1/3 A_2(g)+1/3…20264 April, Shift 1 · Q55
• Consider the general reaction given below at 400 K x A( g) ⇌ y B( g). The values of K_p and K_c are studied under the same…202623 January, Shift 1 · Q56
• Consider the following equilibrium, CO(g)+2 H_2( g) ⇌ CH_3 OH(g) 0.1 mol of CO along with a catalyst is present in a 2 dm^3 flask…20252 April, Shift 1 · Q73
• For the given hypothetical reactions, the equilibrium constants are as follows: X ⇌ Y; K_1=1.0; Y ⇌ Z; K_2=2.0; Z ⇌ W; K_3=4.0…20248 April, Shift 1 · Q63
• The ratio K_P/K_C for the reaction: CO_(g)+1/2 O_2( g) ⇌ CO_2( g) is:20246 April, Shift 2 · Q63
• At -20 °C and 1 atm pressure, a cylinder is filled with equal number of H_2, I_2 and HI molecules for the reaction H_2( g)+I_2(…20246 April, Shift 1 · Q63
• The equilibrium constant for the reaction SO_3( g) ⇌ SO_2( g)+1/2 O_2( g) is K_c=4.9 × 10^-2. The value of K_c for the reaction…20244 April, Shift 2 · Q63
• For the given reaction, choose the correct expression of K_C from the following:- Fe_(aq)^3++SCN_(aq)^- ⇌(FeSCN)_(aq)^2+202431 January, Shift 1 · Q63
• The following concentrations were observed at 500 K for the formation of NH_3 from N_2 and H_2. At equilibrium; [N_2]=2 × 10^-2…202429 January, Shift 2 · Q86
• For the reaction N_2 O_4(g) 2 NO_2(g), K_p=0.492 atm at 300 K. K_c for the reaction at same temperature is ____ × 10^-2. (Given:…202429 January, Shift 1 · Q85
• 5 moles each of hydrogen and iodine is heated in a sealed ten litre vessel. At equilibrium, 3 moles of HI were found. The…202311 April, Shift 2 · Q85
• A mixture of 1 mole of H_2 O and 1 mole of CO is taken in a 10 litre container and heated to 725 K. At equilibrium 40 % of water…202311 April, Shift 1 · Q85
• For reaction: SO_2( g)+1/2 O_2( g) ⇌ SO_3( g) K_p=2 × 10^12 at 27^° C and 1 atm pressure. The K_c for the same reaction is ____ ×…202331 January, Shift 1 · Q55
• At 298 K N_2( g)+3 H_2( g) ⇌ 2 NH_3( g), K_1=4 × 10^5; N_2( g)+O_2( g) ⇌ 2 NO( g), K_2=1.6 × 10^12; H_2( g)+1/2 O_2( g) ⇌ H_2 O(…202329 January, Shift 2 · Q57