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Stoichiometry

Stoichiometry
The number of H⁺ in 1 c.c solution of pH 13 is

6.023 x 10¹⁰
6.023 xl0¹³
10¹³
6.023xl0⁷

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Stoichiometry
The molecules of a liquid which is in equilibrium with its vapor at its boiling point on an average have equal __________ in the two phases.

Kinetic energy
Total energy
Potential energy
Intermolecular forces

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

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

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Stoichiometry
Raoult's law is not applicable to the

Solutes which dissociate or associate in the particular solution
Concentrated solutions
Both B & C
Solutions containing non-volatile solute

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Stoichiometry
Methane is mixed with stoichiometric proportion of oxygen and completely combusted. The number of additional specifications required to determine the product flow rate and composition is

1
3
2

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Stoichiometry
The equilibria relations in a multicom-ponent and multiphase system can not be calculated with the help of the

Emperical equations
Theoretical equations
Phase rule
Experimental data

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