Rate Laws and Equations Quiz

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Questions and Answers

What does the rate law or rate equation for a chemical reaction link the rate of forward reaction with?

  • The volumes of the reactants
  • The masses of the reactants
  • The concentrations or pressures of the reactants and constant parameters (correct)
  • The temperatures of the reactants

What does the expression $v_{0};=;k[\mathrm {A} ]^{x}[\mathrm {B} ]^{y}$ represent?

  • The equilibrium constant of a chemical reaction
  • The initial rate of a chemical reaction (correct)
  • The final rate of a chemical reaction
  • The rate of reverse reaction

What do the exponents $x$ and $y$ in the rate equation represent?

  • The concentrations of the reactants A and B
  • The rate coefficients for A and B
  • The pressures of the reactants A and B
  • The partial orders of reaction for A and B (correct)

What is the overall reaction order in the rate equation?

<p>The sum of the exponents in the rate equation (A)</p> Signup and view all the answers

What can the values of the exponents in the rate equation be?

<p>Zero, fractional, or negative (B)</p> Signup and view all the answers

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