Which one of the following statements are CORRECT definition for the rate of reaction
Rates & extend of reaction and Chemical Equilibrium

Quiz
•
Chemistry
•
12th Grade
•
Hard

Lazzy Masunda
Used 4+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
The time taken for the reaction to take place
The speed at which the reaction takes place
The rate of change in concentration of the products or reactants
The rate of change in concentration of the products or reactants per unit
2.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Increase the volume of HCl(aq)
Increase the temperature of HCl(aq)
Increase the concentration of HCl(aq)
Adding more magnesium power
3.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
4.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Which ONE of the following statements best describes a state of dynamic equilibrium?
The limiting reagent has been used up
The forward and reverse reactions stopped
The rates of the forward and reverse reactions are equal
The concentration of products equals the concentration of reactants
5.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
The energy change during a chemical reaction is known as …
bond energy.
heat of reaction
activation energy
activated complex.
6.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Which ONE of the descriptions below is TRUE for a chemical reaction in equilibrium?
A
B
C
D
7.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Adding a catalyst.
Increasing the temperature
Increasing the pressure by decreasing the volume
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