____of a reaction cannot be determined experimentally.

Which of the following cannot be determined experimentally.

Molecularity of a reaction is always determined experimentally

Assertion(A): The absolute value of the electrode potential cannot be determined experimentally Reason (R): The electrode potentials are generally determined with respect to standard hydrogen electrodes.

The absolute value of standard electrode protential can be determined experimentally.

The absolute value of standard electrode protential can be determined experimentally.

Assertion : The rate law of a reaction cannot be predicated from its balanced chemical equation , but must be determined experimentally only Reason : The order of reaction is always an iteger like 0,1,2 and 3

(A) The rate law of a reaction cannot be predicted from its balanced chemical equation, but must be determined experimentally only. (R ) The order of a reaction is always an integer like, 0,1,2 and 3 .