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Stoichiometry

Stoichiometry
If pH value of a solution is 8, then its pOH value will be

1
6
7
10

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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)
Brix = (400/G) - 400
None of these

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Stoichiometry
What is the simplest formula of a compound containing 50% of element A (atomic weight = 10) and 50% of element B (atomic weight = 20)?

A₂B
AB₃
AB₂
A₂B₃

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Stoichiometry
Heat of solution in a system in which both solute and solvent are liquids is termed as

Heat of hydration
Standard integral heat of solution
Heat of mixing
Heat of solvation

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Stoichiometry
Pick out the correct conversion.

1 BTU =453.6 calories
1 BTU = 252 calories
1 calorie = 453.6 BTU
1 calorie = 252 BTU

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

< R
> R
R
0.5 R

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