Chemistry Topic
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Chemical Energetics & Thermochemistry
Curriculum questions and revision modules on Chemical Energetics & Thermochemistry.
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Sample Questions in Chemical Energetics & Thermochemistry
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UTME / JAMB 2010
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In which of the following is the entropy change positive?
UTME / JAMB 2010
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If a reaction is exothermic and there is a great disorder, it means that?
UTME / JAMB 2010
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2H2(g) + O2(g) ⇌ 2H2O(g) ΔH = -ve
what happens to the equilibrium constant of the reaction above if the temperature is increased?
UTME / JAMB 2006
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H\(_2\)(g) + Br\(_2\)(g) → 2HBr(g)
The above reaction is carried out at 25\(^0\)C. ΔH is -72 kJ mol-1 and ΔS is - 106 J mol-1K-1, the reaction will?
UTME / JAMB 1991
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1.1 g of CaCI2 dissolved in 50 cm3 of water caused a rise in temperature of 3.4°C. The heat of reaction, ∆H for CaCI2 in kj per mole is?
(Ca = 40, CI = 35.5, specific heat of water is 4.18 jk-1)
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