Contents

The chemist examine the equilibrium ….. and determine the concentration of all substances.
a) mixture           

b) atom 

c) element            

a

When we know the balanced chemical equation of a…reaction we can write the Kc.
a) irreversible                                       

b) neutralization
c) reversible                                        

d) All of these

c

Writing the…….of reaction the product is written as numerator and reactants as denominator.      
a) equilibrium constant   

b) products
c) reactants                                          

d) catalyst

a

Kc has no unit for a reaction in which number of moles of reactant and products are………
a) equal

b) opposite                           

c) less    

d) greater

a


d


d