In a reaction 2x ------> y the concentration of X decreases from 3.0 moles per litre to 2.0 moles per litre in 5 minutes. The rate of the reaction is:

Que: In a reaction 2x ------> y the concentration of X decreases from 3.0 moles per litre to 2.0 moles per litre in 5 minutes. The rate of the reaction is:

A)-  0.1 mole per litre minute

 B)- 5 mole per litre minute 

C)- one mole per litre minute 

D)- 0.5 mole per litre minute

ANSWER~