Chemical Engineering :: Chemical Reaction Engineering
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For a solid catalysed chemical reaction, the effectiveness of solid catalyst depends upon the __________ adsorption.
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Pick out the correct statement.
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Pick out the correct statement
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Sulphuric acid is used as a catalyst in the
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Fractional conversion __________ with increase in pressure for ammonia synthesis reaction i.e., N2 + 3H2
2NH3. -
Pick out the wrong statement.
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The reason why a catalyst increases the rate of reaction is that, it
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A first order irreversible reaction, A
B is carried out separately in a constant volume as well as in a variable volume reactor for a particular period. It signifies that __________ in the two reactors.
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A.
The vessel dispersion number (D/UL) for plug flow and mixed flow approaches zero and infinity respectively.
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B.
Space time in a flow reactor is a measure of its capacity and is equal to the residence time when the density of reaction mixture is constant.
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C.
Mixed reactor is always smaller than the plug flow reactor for all positive reaction orders for a particular duty.
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D.
In an ideal tubular flow reactor, mixing takes place in radial direction and there is no mixing in logitudinal direction.
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