EMPIRRICAL DATA COLLECTION AND ANALYSIS

1. What is the volume of the liquid in this graduated cylinder?

 
 
 
 

2. In the measuring instruments, the degree of conformity and closeness to the true value is known as:

 
 
 
 

3. One nanometer is equal to:

 
 
 
 

4. In SI, the unit of mass is:

 
 
 
 

5. The property of a measuring instrument to give the output very close to the actual value is termed as:

 
 
 
 

6. The standard form of 38000000000 is:

 
 
 
 

7. To change SI units by factors of ten into smaller or bigger units

 
 
 
 

8. A distance of 1 kilometer means?

 
 
 
 

9. The standard form of 0.00000000034 is:

 
 
 
 

10. How many cubic centimeters (cm³) are there in 1 decimeter cube (1 dm³):

 
 
 
 

Question 1 of 10

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  5. ORGANIC CHEMISTRY
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  7. QUALITATIVE ANALYSIS
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  9. What is meant by chemical equilibrium?
  10. Differentiate between reversible and irreversible reactions?
  11. State Le-Chatelier’s principle.
  12. What is the significance of the equilibrium constant (Kc)?
  13. Why does a catalyst not affect the position of equilibrium?
  14. What happens to the equilibrium position if the concentration of a reactant is increased?
  15. What is the effect of decreasing pressure on a gaseous equilibrium system?
  16. What is dynamic equilibrium?
  17. How does temperature affect the equilibrium constant?
  18. State law of mass action?
  19. State the ways that equilibrium can be recognized.
  20. Describe the macroscopic characteristics of an equilibrium reaction.