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Chemical Engineering :: Stoichiometry

Stoichiometry - Section 1
Stoichiometry - Section 2
Stoichiometry - Section 3
Stoichiometry - Section 4
Stoichiometry - Section 5
Stoichiometry - Section 6
Stoichiometry - Section 7
Stoichiometry - Section 8
Stoichiometry - Section-9

  1. Othmer chart is useful in estimating the heat of

    2. A.
    mixing
    B.
    wetting
    C.
    adsorption
    D.
    none of these

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  2. The vapor pressure of water at 100°C is

    3. A.
    100N/m2
    B.
    76 cms of Hg
    C.
    13.6 cms of Hg
    D.
    760 mm wc

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  3. With rise in temperature, the heat capacity of a substance

    4. A.
    increases
    B.
    decreases
    C.
    remains unchanged
    D.
    either (a) or (b); depends on the substance

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  4. 1m3 is approximately equal to

    5. A.
    28 litres
    B.
    35 ft3
    C.
    4.5 litres
    D.
    4.5 ft3

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  5. 1 bar is almost equal to __________ atmosphere.

    6. A.
    1
    B.
    10
    C.
    100
    D.
    1000

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  6. Which of the following is the Claussius-Clayperon equation ?

    7. A.
    PV = RT + B/V + y/V2 + ....
    B.
    (P + a/V2)(V-b) = RT
    C.
    D.

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  7. Kopp's rule is useful for the determination of

    8. A.
    molal heat capacities of gases.
    B.
    heat capacities of solids.
    C.
    activation energy.
    D.
    heat capacities of gases.

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  8. Pick out the wrong unit conversion.

    9. A.
    1 J = 1 W.Second = 107 ergs = 9.5 x 10-4 BTU = 0.2389 calorie
    B.
    1 Watt = 746 hp
    C.
    -
    D.
    -

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  9. Viscosity of 1 centipoise is equal to 1 centis-toke in case of

    10. A.
    water
    B.
    mercury
    C.
    carbon tetrachloride
    D.
    none of these

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  10. Which of the following is insensitive to changes in pressure ?

    11. A.
    Heat of vaporisation
    B.
    Melting point
    C.
    Heat of fusion
    D.
    Both (b) and (c)

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