Q. In a chemical reaction, __________ are conserved.

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Q. For an ideal gas mixture undergoing a reversible gaseous phase chemical reaction, the equilibrium constant

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Q. With increase in temperature, the equilibrium __________ rises in case of endothermic reaction.

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Q. Enzymes (a protein) are catalysts found in organisms. Its efficiency of catalysing a reaction is due to its capacity to lower the activation energy of the reaction. The enzyme ptyalin used for food digestion is present in

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Q. Considering the endotheomic dissociation of CaCO₃ in a closed vessel (CaCO₃ ↔ CaO + CO₂), the pressure of CO₂ increases, if

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Q. During manufacture of H₂SO₄, the oxidation of SO₂ to SO₃ by oxygen is an en-dothermic reaction. The yield of SO₃ will be maximised, if the

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Q. The role of a catalyst in a chemical reaction is to change the

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Q. The vessel dispersion number (D/μL) for plug flow is

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Q. Molecularity of a reaction

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Q. BET apparatus is used to determine the

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Q. A balanced chemical reaction equation conforms to the law of

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Q. An exothermic reaction takes place in an adiabatic reactor. The product temperature __________ reactor feed temperature.

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Q. Reverse reaction in a chemical equilibrium is favoured by the

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Q. Sum of the powers of the concentration terms in the rate equation is called the __________ of the reaction.

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Q. An isothermal aqueous phase reversible reaction, P ↔ R, is to be carried out in a mixed flow reactor. The reaction rate in k.mole/m³ .h is given by, r = 0.5Cₚ - 0.125Cʀ. A stream containing only P enters the reactor. The residence time required (in hours) for 40% conversion of P is

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Q. Design of heterogeous catalytic reactor involves consideration of __________ steps.

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Q. What is the unit of the rate constant in a chemical reaction in which 10% of the reactant decomposes in one hour, 20% in two hours, 30% in three hours and so on ?

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Q. For a fluidised bed reactor, the most suitable/relevant model is a __________ model.

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Q. In a reaction, the threshold energy is equal to (where, A = activation energy N = normal energy of reactants)

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Q. Thermodynamic equilibrium constant in a system is affected by

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