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1.
Chemical reactions involve the participation of
2.
When a correctly written chemical equation is balanced
3.
An imbalanced equation is against the
4.
A balanced chemical equation is in accordance with
5.
Which one of the following statements about a chemical equation is true?
6.
Select the correct statement
7.
From Arrhenius law a plot of In K versus 1/T give a straight line with a slope of (-E/R). The units of E/R are
8.
What experimental information is necessary to determine the energy of activation for a chemical reaction? (k0 is an unknown constant in the Arrhenius equation)
9.
Suppose doubling the concentration of a reactant increases the rate of reaction by a facator of 4, and tripling the concentration of the reactant increases the reaction rate by a factor of 9. Then the rate of reaction is proportional to the concentration of the reactant raised to the
10.
The dimensions of the rate constant for nth order homogeneous reaction are