Rate law cannot be determined from balanced chemical equation if.....
(a) reverse reaction is involved
(b) it is an elementary reaction
(c) it is a sequence of elementary reactions
(d) any of the reactants is in excess

Open in App

Solution

Answers: (a), (c) and (d).

Rate law can be determined from the balanced chemical equation if it is an elementary reaction.

Suggest Corrections

Similar questions

Q. An elementary reaction was found to have a rate law of

R a t e = k [A]^{2} [B]^{2}

.
Write the reactants side of the reaction equation.

Q. Consider the following statements:
1. The rate of reaction is always proportional to the concentration of reactants.
2. The order of an elementary chemical reaction step can be determined by examining its stoichiometry.
3. The first order reactions follow an exponential time course.
Of these statements:

For a reaction $A + B ⟶$ Products, the rate law is ---Rate = $k [A] [B]^{3 / 2}$ Can the reaction be an elementary reaction? Explain.

Q. For a reaction rate law expression is:
Rate

= K [A]^{1 / 2} [B]^{2}

Can this reaction be an elementary? Explain.

Which of the following statements is not correct about order of a reaction ?
(a) The order of a reaction can be fractional number
(b) Order of a reaction is experimentally determined quantity
(c) The order of reaction is always equal to the sum of the stoichiometric coefficients of reactants in the balanced chemical equation for a reaction
(d) The order of a reaction is the sum of the powers of molar concentration of the reactants in the rate law expression.

Join BYJU'S Learning Program

Rate law cannot be determined from balanced chemical equation if..... (a) reverse reaction is involved (b) it is an elementary reaction (c) it is a sequence of elementary reactions (d) any of the reactants is in excess

Answers: (a), (c) and (d). Rate law can be determined from the balanced chemical equation if it is an elementary reaction.

Rate law cannot be determined from balanced chemical equation if.....
(a) reverse reaction is involved
(b) it is an elementary reaction
(c) it is a sequence of elementary reactions
(d) any of the reactants is in excess

Answers: (a), (c) and (d).

Rate law can be determined from the balanced chemical equation if it is an elementary reaction.