(a) PCl5 (g) PCl3 (g) + Cl2 (g)
(b) CaO (s) + CO2 (g) CaCO3 (s)
(c) 3Fe (s) + 4H2O (g) Fe3O4 (s) + 4H2 (g)
The effect of an increase in the volume on the number of moles of products in the above-mentioned reactions would be, respectively:
1. a) Increase, b) decrease, c) same
2. a) Decrease, b) same, c) increase
3. a) Increase, b) increase, c) same
4. a) Increase, b) decrease, c) increase
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyConsider the following reactions:
(i) COCl2 (g) CO (g) + Cl2 (g)
(ii) CO2 (g) + C (s) 2CO (g)
(iii) 2H2 (g) + CO (g) CH3OH (g)
1. Only (iii)
2. Only (ii)
3. Both (i) and (ii)
4. None of the above.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyGiven an endothermic reaction:
CH4 (g) + H2O (g) CO (g) + 3H2 (g)
If the temperature is increased, then:
1. The equilibrium will not be disturbed.
2. The equilibrium will shift in the backward direction.
3. The equilibrium will shift in the forward direction.
4. None of the above.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology