In a chemical reaction, the change in concentration of a reactant with time is
A.
enthalpy of reaction
B.
rate of reaction
C.
order of reaction
D.
entropy of reaction
Answer: B
To see detailed solution to this question and thousands of other questions offline, download TestDriller UTME. Practice rigorously for UTME, enjoy educational games, summary of JAMB literature books, compete with your peers, win prizes and more.