NEET Equilibrium questions
11 Chemistry questions on Equilibrium as asked in NEET, newest first.
- Phosphoric acid ionizes in three steps with their ionization constant values K_a1, K_a2 and K_a3, respectively, while K is the overall ionization constant. Which of the following statements are true? A. log K = log K_a1…
2025
- Higher yield of NO in N_2(g) + O_2(g) leftharpoons 2NO(g) can be obtained at [Δ H of the reaction = +180.7 kJ mol^-1] A. Higher temperature B. Lower temperature C. Higher concentration of N_2 D. Higher concentration of…
2025
- For the reaction A(g) leftharpoons 2B(g), the backward reaction rate constant is higher than the forward reaction rate constant by a factor of 2500, at 1000 K. [Given : R = 0.0831 L atm mol^-1 K^-1] K_P for the reaction…
2025
- For the reaction 2A \ leftharpoons B + C, K_c = 4 \× 10^-3. At a given time, the composition of reaction mixture is: [A] = [B] = [C] = 2 \× 10^-4 M. Then, which of the following is correct?
2024
- In which of the following equilibria, K_P and K_c are NOT equal?
2024
- Consider the following reaction in a sealed vessel at equilibrium with concentrations of N_2 = 3.0 × 10^-3 M, O_2 = 4.2 × 10^-3 M and NO = 2.8 × 10^-3 M. 2mathrmNO_(g) leftharpoons mathrmN_2(g) + mathrmO_2(g) If 0.1 mol…
2024
- The equilibrium concentrations of the species in the reaction A + B leftharpoons C + D are 2, 3, 10 and 6 mol L^-1, respectively at 300 K. Δ G° for the reaction is (R = 2 cal/mol K)
2023
- Choose the correct statement:
2022
- The pH of the solution containing 50 mL each of 0.10 M sodium acetate and 0.01 M acetic acid is [Given pK_a of CH_3COOH = 4.57]
2022
- 3O_2(g) leftharpoons 2O_3(g) For the above reaction at 298 K, K_C is found to be 3.0 × 10^-59. If the concentration of O_2 at equilibrium is 0.040 M then concentration of O_3 in M is
2022
- Find out the solubility of Ni(OH)_2 in 0.1 M NaOH. Given that the ionic product of Ni(OH)_2 is 2 × 10^-15
2020
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