EXAMIANS
For a given substance at a specified temperature, activity is __________ to fugacity.
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Maximum work that could be secured by expanding the gas over a given pressure range is the __________ work.
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Dry ice is
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When liquid and vapour phase of multi-component system are in equilibrium (at a given temperature and pressure), then chemical potential of each component is
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Number of components (C), phase (P) and degrees of freedom (F) are related by Gibbs phase rule as
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What is the number of degrees of freedom for liquid water in equilibrium with a mixture of nitrogen and water vapor?
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The effect of changing the evaporator temperature on COP as compared to that of changing the condenser temperature (in vapour compression refrigeration system) is
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In the reaction, C + O₂ → CO₂ ; ΔH = - 94 kcal. What is the heat content (enthalpy)of O₂?
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At the critical point of a substance
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In reactions involving solids and liquids (where change in volume is negligible), the heat of reaction at constant pressure as compared to that at constant volume is
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