Contents

……..is a reaction in which products react to from  reactants.
a) Reverse reaction

b) Forward reaction
c) Neutralization 

d) All of these

a

…........reactions takes place from right to left.
a) Neutralization                 

b) Reverse
c) Forward                                            

d) All of these

b

At the beginning, role of reaction is negligible.
a) Forward                                           

b) Reverse
c) Both a & b                                       

d) None of these

b

Law of mass action:-

Definition:- The rate or speed of chemical reaction is directly proportional to the product of molar concentrations (active masses) of reacting substances.
An this law was proposed by two Norwegian chemists Gulberg and Peter Waage in 1864.


Who proposed The Law of Mass Action?
a) Peter Waage                    

b) Guldberg
c) both a and b                    

d) none of these

c

When proposed the Law of Mass Action?
a) 1763 

 b) 1802                

c) 1853

d) 1864

d