Electrochemistry

JEE Main Chemistry · 8 questions

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• Given at 298 K: E_Fe^2+ / Fe^ =X Volt; E_Fe^3+ / Fe^ =Y Volt The E_Fe^3+ / Fe^2+^ in Volt at 298 K is given by:20268 April, Shift 2 · Q56
• For a general redox reaction Anode Red_1 → Ox_1^n_1^++n_1 e^- Cathode O x_2+n_2 e^- → Red_2^n_2- Which of the following statement…20266 April, Shift 2 · Q57
• Consider the following data. BaSO_4 is sparingly soluble in water. If the conductivity of the saturated BaSO_4 solution is x S…20266 April, Shift 1 · Q58
• One half cell in a voltaic cell is constructed by dipping silver rod in AgNO_3 solution of unknown concentration, other half cell…20265 April, Shift 2 · Q57
• At 298 K, the molar conductivity of x %(w / w) MX solution (aqueous) is 123.5 S cm^2 mol^-1. The conductance of same solution is…20265 April, Shift 2 · Q74
• An electrochemical cell, consist of the following two redox couples, M^x+ (aq) / M(s)[E_red^Θ=+0.15 V] and Fe^3+(aq) /…20264 April, Shift 2 · Q73
• Consider the following two half-cell reactions along with the standard reduction potential given: CO_2+6 H^++6 e^- → CH_3 OH+H_2…20262 April, Shift 2 · Q73
• An electrochemical cell is constructed using half cells in the direction of spontaneous change Fe(OH)_2( s)+2 e^- → Fe( s)+2…20262 April, Shift 1 · Q57