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Stoichiometry

Stoichiometry
Heat of reaction is a function of the

Neither (a) nor (b)
Both(a)&(b)
Pressure
Temperature

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Stoichiometry
Heat of transition is the heat evolved or absorbed, when a substance is converted from

Vapor to solid
One allotropic form to another allotropic form
Solid to liquid
Vapor to liquid

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Stoichiometry
For most salts, the solubility increases with rise in temperature, but the solubility of __________ is nearly independent of temperature rise.

Hypo
Sodium chloride
Anhydrous sodium sulphate
Sodium carbonate monohydrate

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Stoichiometry
One of the specific gravity scales is "Brix" (used speicifically for sugar solution). It is defined as

Brix = 200 (G-1)
Brix = 145 - (145/G)
None of these
Brix = (400/G) - 400

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Stoichiometry
On mixing 56 gm of CaO with 63 gm of HNO₃, the amount of Ca(NO₃)₂ formed is __________ gm.

8.2
82
164
41

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Stoichiometry
Which of the following terms of Vander Walls equation of state for a non-ideal gas accounts for intermolecular forces?

(V - b)
1/RT
RT
(p +a/v²)

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