EXAMIANS
At room temperature, the product [H⁺] [OH⁻] in a solution is 10⁻¹⁴ moles/litre. If, [OH⁻] = 10⁻⁶ moles/litre, then the pH of the solution will be
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In physical adsorption, as compared to chemisorption, the
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Cp equals Cv at
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On mixing 56 gm of CaO with 63 gm of HNO₃, the amount of Ca(NO₃)₂ formed is __________ gm.
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S.T.P. corresponds to
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Which of the following is not a colligative property?
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1 kg/m² is equal to __________ mm water column.
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Enthalpy of formation of NH₃ is - 46 kJ/kg mole. The enthalpy change for the gaseous reaction, 2NH₃ → N₂ + 3H₂, is equal to __________ kJ/kg. mole.
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pH value of a solution containing equal concentration of hydroxyl and hydrogen ions will be
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The heat capacity of a solid compound is approximately equal to the sum of the heat capacities of the constituent elements. This is the statement of
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