jee_main_2025_02_april_morning - Electrochemistry Topics

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QUESTION #0 Nernst Equation and Salt Hydrolysis pH
Consider the following electrochemical cell at standard condition. mathrmAu(s) vert mathrmQH_2, mathrmQ vert mathrmNH_4mathrmX (0.01 mathrmM) vert vert mathrmAg^+ (1 mathrmM) vert mathrmAg(s) mathrmE_textcell = +0.4 mathrmV The couple mathrmQH_2 / mathrmQ represents quinhydrone electrode, the half cell reaction is given below: {{IMG1}} left[ textGiven: E_Ag^+ / Ag^o = +0.8 mathrmV text and frac2.303 RTF = 0.06 mathrmV right] The mathrmpK_b value of the ammonium halide salt (mathrmNH_4mathrmX) used here is _____.
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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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