MDCAT Chemistry Past Papers Reconduct 2023#Anode#Electrochemistry11Choose the best answerWhich process occurs at the anode during an electrochemical reaction? (MDCAT Reconduct 2023)AIonizationBReductionCElectropositivityDOxidation Like 0 Discuss 0Share
XiMDCAT XI Complete Chemistry Grand Test#Electrochemistry#Galvanic Cell12Choose the best answerA cell has E°cell = 1.2 V. Using the electrode potentials shown, which pair of electrodes can produce this value?AP and QBP and SCQ and RDQ and S Like 0 Discuss 0Share
XiMDCAT XI Complete Chemistry Grand Test#Cell Potential#Electrochemistry13Choose the best answerFor the cell A | A⁺(x M) || B⁺(y M) | B, the measured emf is +0.20 V. What is the overall cell reaction?AA⁺ + B → A + B⁺BA⁺ + e⁻ → A; B⁺ + e⁻ → BCA + B⁺ → A⁺ + BDThe cell reaction cannot be predicted Like 0 Discuss 0Share
XiMDCAT XI Complete Chemistry Grand Test#Cell Potential#Electrochemistry14Choose the best answerFor E°(Fe²⁺/Fe) = −0.44 V and E°(Sn²⁺/Sn) = −0.14 V, calculate E°cell for Fe²⁺ + Sn → Fe + Sn²⁺.A+0.30 VB0.58 VC−0.30 VD–0.58 V Like 0 Discuss 0Share
SINDH MDCAT 2019 CHEMISTRY#Electrochemistry#Standard Hydrogen Electrode15Choose the best answerThe oxidation potential standard hydrogen electrode is arbitrarily taken as: (Sindh MDCAT 2019)A-0.76 voltsB0.00 voltsC+1.5 voltsD1.0 volts Like 0 Discuss 0Share