1.
If 0.1 mole of solute is dissolved in 0.9 mole water, X(solute) = ?
2.
Mole fraction of solute + solvent equals?
3.
Equivalent weight of H₂SO₄ is? (M=98)
4.
In acid-base, equivalent weight of H₃PO₄ changes depending on?
5.
Equivalent weight of C₂O₄²⁻ (oxalate) (Δn=2)? (M=90)
6.
Equivalent weight of an acid depends on?
7.
1 amu in grams is equal to?
8.
Equivalent weight of Fe²⁺ → Fe³⁺? (M=56, Δn=1)
9.
Equivalent weight of SO₂ (M=64) if Δn = 2?
10.
Equivalent weight is numerically equal to?
11.
Mole fraction of solute decreases if?
12.
Mole fraction has what unit?
13.
1 mole contains how many particles?
14.
Equivalent weight of HClO₄ (M=100.5, basicity=1)?
15.
In redox, equivalent weight depends on?
16.
The basicity of H₂SO₃ is?
17.
Equivalent weight of HNO₃? (M=63)
18.
Normality of 0.5 M H₂SO₄?
19.
What is molar mass of Na₂CO₃?
20.
Equivalent weight of H₂S in redox reaction depends on?
21.
Mole fraction symbol is?
23.
Identity concept helps in?
24.
Equivalent weight of Ba(OH)₂? (M=171)
25.
Equivalent weight of H₃PO₄ if it donates only 2 H⁺? (M=98)
26.
If 2 moles of H₂ react, number of identities? (H₂ + ½O₂ → H₂O)
27.
Equivalent weight of CaCO₃ in reaction with HCl (only 2 H⁺ used)? (M=100)
28.
Equivalent weight of Cl₂ in redox reaction? (M=71, Δn=2)
29.
Acidity of Ca(OH)₂ is?
30.
Equivalent weight of KMnO₄ in acidic medium? (M=158, Δn=5)
31.
Equivalent weight of Fe in Fe → Fe³⁺? (Δn=3, atomic mass 56)
32.
Equivalent weight of KMnO₄ in neutral medium? (Δn=3)
33.
Equivalent weight of H₂O₂ in acidic medium (Δn=2)? (M=34)
34.
Equivalent weight of H₃PO₃ based on ionisable H⁺? (M=82, basicity=2)
35.
Number of gram-equivalents =?
36.
Mole fraction is maximum for?
37.
Basicity of H₃PO₄ is?
38.
Total number of identities in a reaction is dependent on?
39.
Mole fraction of water in 0.2 mole solute + 1.8 mole water?
40.
Equivalent weight of NaOH is? (M=40)
41.
Mole fraction increases when?
42.
1 equivalent of H₂SO₄ reacts with how many equivalents of NaOH?
43.
Equivalent weight depends on?
44.
Equivalent weight of Fe²⁺ in Fe²⁺ → Fe⁴⁺ (Δn=2)? (M=56)
45.
Equivalent weight of H₂CO₃? (M=62)
