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Stoichiometry

Stoichiometry
pH value of a solution containing 1 gm of hydrogen ion per litre will be

1
7
10

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Stoichiometry
A gas at 0°C was subjected to constant pressure cooling until its volume became half the original volume. The temperature of the gas at this stage will be

-136.5°C
-136.5°K
0°C
0°K

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Stoichiometry
Mass number of an atom is the sum of the numbers of

Both A & B
Neutrons and protons
Neutrons and electrons
Protons and electrons

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Stoichiometry
Osmotic pressure of the solution can be increased by

Diluting the solution
Increasing the volume of the vessel containing the solution
Decreasing its temperature
None of these

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Stoichiometry
If the pressure of a gas is reduced to half & its absolute temperature is doubled, then the volume of the gas will

Increase two times
Be reduced to l/4th
Increase four times
None of these

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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 = 200 (G-1)
Brix = 145 - (145/G)

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