question_answer

The rate law for the reaction below is given by the expression k [A][B] \[A+B\to \]Product If the concentration of B is increased from 0.1 to 0.3 mole, keeping the value of A at 0.1 mole, the rate constant will be :   JEE Main Online Paper (Held On 10 April 2016)

A) 9 k                                         

B) 3 k

C) k/3                                        

D) k