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Stoichiometry

Stoichiometry
The reverse process of fractional crystallisation is called

Absorption
Stripping
Leaching
Differential distillation

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Stoichiometry
The number of water molecules present in a drop of water weighing 0.018 gm is 6.023 x __________

1019
1026
1020
1023

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Stoichiometry
NaOH contains __________ percent oxygen.

10
40
1
16

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Stoichiometry
If the partial pressure of the solvent in the vapor phase is equal to the vapor pressure of the solvent at that temperature, then the system is said to be at its

Saturation temperature
Both B and C
Bubble point
Dew point

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Stoichiometry
A gaseous mixture contains 14 kg of N₂, 16 kg of O₂ and 17 kg of NH₃. The mole fraction of oxygen is

0.66
0.33
0.16
0.47

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Stoichiometry
One Newton is equal to __________ dynes.

10²
10⁵
10³
10⁴

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