- 1(current)
Q. No. For conversion of oxygen to ozone, at 298 K, the value of Kp for this conversion is 2.47 × 10–29. The value of ∆rG⊖ is:
| 1. | 163 kJ mol–1
|
2. | 153 kJ mol–1
|
| 3. | 178 kJ mol–1 | 4. | 169 kJ mol–1 |
Subtopic: Gibbs Energy Change |
56%
Level 3: 35%-60%
Hints
Find the equilibrium constant, K, for the following reaction at 298 K:
2NH₃(g) + CO₂(g) ⇌ NH₂CONH₂(aq) + H₂O(l)
Given:
ΔᵣG° = –13.6 kJ mol⁻¹
R = 8.314 J mol⁻¹ K⁻¹
T = 298 K
| 1. | 6.4 × 105 | 2. | 2.4 × 102 |
| 3. | 4.4 × 102 | 4. | 4.4 × 105 |
Subtopic: Gibbs Energy Change |
66%
Level 2: 60%+
Hints
Determine the standard Gibbs free energy change for N₂O₄ at 60°C when 50% dissociation occurs.
| 1. | -863.8 kJmol-1 | 2. | -652.7 kJmol-1 |
| 3. | -763.8 kJmol-1 | 4. | -789.9 kJmol-1 |
Subtopic: Gibbs Energy Change |
Level 4: Below 35%
Hints
- 1(current)
Q. No.
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