Physical Chemistry Mock Tests
331 questions available
Physical Chemistry Mock Test 1
Questions:
30
Physical Chemistry Mock Test 2
Questions:
30
Physical Chemistry Mock Test 3
Questions:
30
Physical Chemistry Mock Test 4
Questions:
30
Physical Chemistry Mock Test 5
Questions:
30
Physical Chemistry Mock Test 6
Questions:
30
Physical Chemistry Mock Test 7
Questions:
30
Physical Chemistry Mock Test 8
Questions:
30
Physical Chemistry Mock Test 9
Questions:
30
Physical Chemistry Mock Test 10
Questions:
30
Physical Chemistry Mock Test 11
Questions:
30
Physical Chemistry Mock Test 12
Questions:
1
Sample Questions
The lattice parameter of a cubic crystal with density 2.70 g·cm⁻³, molar mass 26.98 g/mol, and unit cell edge length 405 pm is:
The number of atoms per unit cell in a face-centered cubic (fcc) lattice is:
In the reaction 2SO₂(g) + O₂(g) ⇌ 2SO₃(g), ΔH = −198 kJ, which condition favours the formation of SO₃?
The van't Hoff factor (i) for a 0.1 M Ba(NO₃)₂ solution is 2.74. The degree of dissociation of Ba(NO₃)₂ is:
The rate of a reaction doubles when temperature increases from 300 K to 310 K. The activation energy of the reaction is: (R = 8.314 J/(mol·K))
At equilibrium, the relationship between ΔG° and the equilibrium constant K is:
The pH of a solution with [H⁺] = 2.5 × 10⁻⁴ M is:
The standard Gibbs free energy change (ΔG⁰) for a reaction is related to the equilibrium constant K by:
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