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Stoichiometry

Stoichiometry
Which of the following gases is the most soluble in water?

CH₄
NH₃
CO₂
H₂S

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Stoichiometry
1 gm mole of methane (CH₄) contains

3 gms of carbon
3.01 x 1023 molecules of methane
6.02 x 1023 atoms of hydrogen
4 gm atoms of hydrogen

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Stoichiometry
If 1 Nm³ of O₂ contains 'N' number of molecules, then number of molecules in 2Nm³ of SO₂ will be

N/2
2N
N
4N

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Stoichiometry
Cp - Cv, for an ideal gas is equal to

2R
3R
R
R/2

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Stoichiometry
Atoms of the same element, but of different masses are called

Isotones
None of these
Isotopes
Isobars

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Stoichiometry
In general, the specific heats of aqueous solutions __________ with increase in the concentration of the solute.

Increase
Remain unchanged
None of these
Decrease

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