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Practice - 23

Welcome to your SBC-23-

1. 
Normality of 0.5 M H₂SO₄?

2. 
Equivalent weight of H₂SO₄ is? (M=98)

3. 
1 mole contains how many particles?

4. 
Total number of identities in a reaction is dependent on?

5. 
Mole fraction of solute + solvent equals?

6. 
Equivalent weight of SO₂ (M=64) if Δn = 2?

7. 
Acidity of Ca(OH)₂ is?

8. 
Equivalent weight of KMnO₄ in neutral medium? (Δn=3)

9. 
The basicity of H₂SO₃ is?

10. 
Equivalent weight of C₂O₄²⁻ (oxalate) (Δn=2)? (M=90)

11. 
Equivalent weight of H₂S in redox reaction depends on?

12. 
Mole fraction is maximum for?

13. 
What is molar mass of Na₂CO₃?

14. 
Equivalent weight of NaOH is? (M=40)

15. 
Normality (N) =?

16. 
In acid-base, equivalent weight of H₃PO₄ changes depending on?

17. 
Equivalent weight of an acid depends on?

18. 
Mole fraction increases when?

19. 
Equivalent weight is numerically equal to?

20. 
Equivalent weight of Cl₂ in redox reaction? (M=71, Δn=2)

21. 
1 amu in grams is equal to?

22. 
Basicity of H₃PO₄ is?

23. 
In redox, equivalent weight depends on?

24. 
Equivalent weight of CaCO₃ in reaction with HCl (only 2 H⁺ used)? (M=100)

25. 
If 0.1 mole of solute is dissolved in 0.9 mole water, X(solute) = ?

26. 
Equivalent weight of HNO₃? (M=63)

27. 
Equivalent weight of H₂O₂ in acidic medium (Δn=2)? (M=34)

28. 
Equivalent weight of HClO₄ (M=100.5, basicity=1)?

29. 
Equivalent weight of Fe in Fe → Fe³⁺? (Δn=3, atomic mass 56)

30. 
Equivalent weight of H₃PO₄ if it donates only 2 H⁺? (M=98)

31. 
Equivalent weight of Ba(OH)₂? (M=171)

32. 
Equivalent weight of H₃PO₃ based on ionisable H⁺? (M=82, basicity=2)

33. 
Mole fraction of solute decreases if?

34. 
Equivalent weight depends on?

35. 
Equivalent weight of KMnO₄ in acidic medium? (M=158, Δn=5)

36. 
Equivalent weight of H₂CO₃? (M=62)

37. 
Mole fraction of water in 0.2 mole solute + 1.8 mole water?

38. 
Number of gram-equivalents =?

39. 
Equivalent weight of Fe²⁺ in Fe²⁺ → Fe⁴⁺ (Δn=2)? (M=56)

40. 
Mole fraction symbol is?

41. 
1 equivalent of H₂SO₄ reacts with how many equivalents of NaOH?

42. 
Identity concept helps in?

43. 
If 2 moles of H₂ react, number of identities? (H₂ + ½O₂ → H₂O)

44. 
Mole fraction has what unit?

45. 
Equivalent weight of Fe²⁺ → Fe³⁺? (M=56, Δn=1)