Q. As per Kirchoff s equation, the heat of reaction is affected by the

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Q. If 1 Nm³ of O₂ contains 'N' number of molecules, then number of molecules in 2 Nm³ of SO₂ will be

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Q. The most convenient way of expressing solution concentration is in terms of

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Q. Unit of mass velocity is

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Q. Enthalpy change resulting, when unit mass of solid is wetted with sufficient liquid, so that further addition of liquid produces no additional thermal effect, is called the heat of

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Q. pH value of a solution containing 1 gm of hydrogen ion per litre will be

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Q. Claussius Clapeyron equation applies to the __________ process.

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Q. __________ chart is a graph related to Antonie equation.

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Q. Degrees of freedom will be equal to the number of components for a system comprising of

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Q. A perfectly insulated container of volume V is divided into two equal halves by a partition. One side is under vacuum, while the other side has one mole of an ideal gas (with constant heat capacity) at 298 K. If the partition is broken, the final temperature of the gas in the container

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Q. Elements in a periodic table are arranged in order of their

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Q. For most salts, the solubility increases with rise in temperature, but the solubility of __________ is nearly independent of temperature rise.

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Q. The molecules of a liquid which is in equilibrium with its vapor at its boiling point on an average have equal __________ in the two phases.

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Q. If a solution of eutectic composition is cooled, __________ reaching the eutectic temperature.

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Q. Which of the following is not a unit of length ?

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Q. The density of a gas 'X' is twice that of another gas 'Y'. If the molecular weight of gas 'Y' is 'M'; then the molecular weight of the gas 'X' will be

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Q. Saturated solution of benzene in water is in equilibrium with a mixture of air and vapours of benzene and water at room temperature and pressure. Mole fraction of benzene in liquid is xʙ and the vapour pressures of benzene and water at these conditions are pᵥᴮ and pᵥᵂ respectively. The partial pressure of benzene in air-vapour mixture is

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Q. pH value of a solution containing equal concentration of hydroxyl and hydrogen ions will be

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Q. The percentage ratio of the partial pressure of the vapor to the vapor pressure of the liquid at the existing temperature is

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Q. No cooling occurs, when an ideal gas undergoes unrestrained expansion, because the molecules

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