1.
Equivalent weight of CaCO₃ in reaction with HCl (only 2 H⁺ used)? (M=100)
2.
Mole fraction increases when?
3.
Equivalent weight of KMnO₄ in neutral medium? (Δn=3)
4.
Total number of identities in a reaction is dependent on?
5.
Equivalent weight of H₂O₂ in acidic medium (Δn=2)? (M=34)
6.
Normality of 0.5 M H₂SO₄?
7.
Mole fraction of water in 0.2 mole solute + 1.8 mole water?
8.
Equivalent weight of H₂SO₄ is? (M=98)
9.
Equivalent weight of Fe in Fe → Fe³⁺? (Δn=3, atomic mass 56)
10.
Number of gram-equivalents =?
11.
The basicity of H₂SO₃ is?
12.
Equivalent weight of H₃PO₃ based on ionisable H⁺? (M=82, basicity=2)
13.
Mole fraction is maximum for?
14.
Identity concept helps in?
15.
1 equivalent of H₂SO₄ reacts with how many equivalents of NaOH?
16.
1 mole contains how many particles?
17.
Acidity of Ca(OH)₂ is?
18.
In redox, equivalent weight depends on?
19.
Equivalent weight depends on?
20.
Mole fraction of solute decreases if?
21.
Equivalent weight of an acid depends on?
22.
In acid-base, equivalent weight of H₃PO₄ changes depending on?
23.
Equivalent weight of H₂S in redox reaction depends on?
24.
Equivalent weight of HClO₄ (M=100.5, basicity=1)?
25.
Mole fraction of solute + solvent equals?
26.
Equivalent weight of NaOH is? (M=40)
27.
Equivalent weight of SO₂ (M=64) if Δn = 2?
29.
Equivalent weight of KMnO₄ in acidic medium? (M=158, Δn=5)
30.
Basicity of H₃PO₄ is?
31.
Equivalent weight of Ba(OH)₂? (M=171)
32.
Mole fraction has what unit?
33.
Equivalent weight of H₃PO₄ if it donates only 2 H⁺? (M=98)
34.
Equivalent weight of Fe²⁺ in Fe²⁺ → Fe⁴⁺ (Δn=2)? (M=56)
35.
Equivalent weight of HNO₃? (M=63)
36.
If 2 moles of H₂ react, number of identities? (H₂ + ½O₂ → H₂O)
37.
If 0.1 mole of solute is dissolved in 0.9 mole water, X(solute) = ?
38.
Mole fraction symbol is?
39.
Equivalent weight of Cl₂ in redox reaction? (M=71, Δn=2)
40.
1 amu in grams is equal to?
41.
Equivalent weight of C₂O₄²⁻ (oxalate) (Δn=2)? (M=90)
42.
Equivalent weight is numerically equal to?
43.
Equivalent weight of Fe²⁺ → Fe³⁺? (M=56, Δn=1)
44.
Equivalent weight of H₂CO₃? (M=62)
45.
What is molar mass of Na₂CO₃?
