Moderate

Redox chemical reaction equation can be balanced by

Correct answer: C. Both

  • A. Oxidation no method
  • B. Ion electron method
  • C. Both
  • D. None

Explanation

Redox chemical reactions involve the transfer of electrons between reactants. There are two methods commonly used to balance redox reactions:a. Oxidation Number (Oxidation State) Method: In this method, the change in oxidation numbers of the elements involved in the reaction is used to identify the oxidized and reduced species. The reactants and products are then balanced by adjusting coefficients to ensure that the total increase in oxidation number equals the total decrease.b. Ion-Electron (Half-Reaction) Method: This method involves breaking down the overall redox reaction into two half-reactions-one representing the oxidation and the other the reduction. Each half-reaction is balanced separately by adjusting coefficients and charges. Finally, the two half-reactions are combined to form the balanced overall redox reaction.

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About Reaction Kinetics

Reaction kinetics relates reaction rate to concentration, temperature, surface area and catalysts. Questions cover rate laws, reaction order, rate constants, activation energy and the activated complex, including how a catalyst lowers the activation energy without changing the overall energy change or equilibrium position.

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