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Stoichiometry

Stoichiometry
A solution having a pH value of 5 is less acidic than the one having a pH value of 2 by a factor of

1000
3
100
None of these

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Stoichiometry
A compound was found having nitrogen and oxygen in the ratio 28 gm and 80 gm respectively. The formula of the compound is

None of these
N₂O₃
N₂O₅
N₂O₄

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Stoichiometry
Assuming that CO₂ obeys perfect gas law, calculate the density of CO₂ (in kg/m³) at 263°C and 2 atm.

1
4
2
3

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Stoichiometry
Cp/Cv for monoatomic gases is

1.66
1.99
1
1.44

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

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

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Stoichiometry
If a solution of eutectic composition is cooled, __________ reaching the eutectic temperature.

It will undergo no change until
None of these
It will not solidify even on
The solvent begins to freeze out even before

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