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Stoichiometry

Stoichiometry
The viscosity of water at room temperature may be around one

Poise
Centipoise
Stoke
Both B & C

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Stoichiometry
The value of (Cp - Cv)for a real gas obeying Vander Wall's equation is

0.5 R
R
> R
< R

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Stoichiometry
With rise in temperature, the solubility of ammonia in water at a fixed pressure

Remains unchanged
Decreases
Increases
Increases exponentially

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Stoichiometry
The heat evolved in the combustion of benzene is represented by the equation: C₆H₆ + 7.5 O₂ = 6CO₂ + 3H₂O, ΔH = 3264.6 kJ/kg. mole The heat energy change, when 39 gm of C₆H₆ is burnt in an open container, will be __________ kJ/kgmole.

+816.15
+1632.3
-1632.3
-2448.45

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Stoichiometry
For an endothermic reaction, the minimum value of energy of activation will be (where, ΔH = enthalpy of the reaction)

>ΔH
Δ H

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Stoichiometry
Volume percent for gases is equal to the

Mole percent only for ideal gases
Weight percent only for ideal gases
Weight percent
Mole percent

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MORE MCQ ON Stoichiometry

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