jee_main_2026_28_january_morning - Equilibrium Topics

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Sample Questions in this Chapter

QUESTION #56 Buffer Solutions
Consider a weak base 'B' of pKb = 5.699. 'x' mL of 0.02~M HCl and 'y' mL of 0.02~M weak base 'B' are mixed to make 100~mL of a buffer of pH 9 at 25°C. The values of 'x' and 'y' respectively are: [Given: 2 = 0.3010, 3 = 0.4771, 5 = 0.699]
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QUESTION #75 pH of Weak Acids
Consider the dissociation equilibrium of the following weak acid HA leftharpoons H⁺(aq) + A⁻(aq) If the pKₐ of the acid is 4, then the pH of 10~mM HA solution is _____. (Nearest integer) [Given : The degree of dissociation can be neglected with respect to unity]
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Rankbit System
JEE Physics: Waves (+15.5%) | Electrostatics: Concentric Shells (-29.7%) | Modern Physics: Photoelectric Clones (+34.2%) | Mathematics: Definite Integrals (+18.1%) | Chemistry: Coordination Splitting (-11.4%) | JEE Physics: Waves (+15.5%) | Electrostatics: Concentric Shells (-29.7%) | Modern Physics: Photoelectric Clones (+34.2%) | Mathematics: Definite Integrals (+18.1%) | Chemistry: Coordination Splitting (-11.4%)

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