Rate of a chemical reaction is not influenced by the (A) Catalyst (B) Temperature (C) Reactants concentration (D) Number of molecules of reactants taking part in a reaction

Rate of a chemical reaction is not influenced by the
(A) Catalyst
(B) Temperature
(C) Reactants concentration
(D) Number of molecules of reactants taking part in a reaction
by

1 Answer

Answer :

(D) Number of molecules of reactants taking part in a reaction
by

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Rate of a chemical reaction is not affected by the (A) Catalyst(B) Temperature (C) Reactant’s concentration (D) Number of molecules of reactants taking part in the reaction

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A catalyst (A) Initiates a reaction (B) Lowers the activation energy of reacting molecules (C) Is capable of reacting with any one of the reactants (D) Cannot be recovered chemically unchanged at the end of a chemical reaction

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The rate constant of a chemical reaction increases by increasing the (A) Temperature (B) Pressure (C) Reactant's concentration (D) None of these

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Which of the following set of conditions is favourable for the maximum yield of ammonia by Haber's process? (A) High pressure, low reactants concentration, high temperature (B) High pressure, low reactants concentration, low temperature (C) High pressure, high reactants concentration, low temperature (D) Low pressure, high reactants concentration, low temperature

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