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Stoichiometry

Stoichiometry
Total energy at a point comprises of __________ energy.

All of these
Internal
Potential & kinetic
Pressure

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Stoichiometry
The chemical nature of an element is independent of

None of these
The number of protons or electrons present in it
Its atomic number
The number of neutrons present in it

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Stoichiometry
Pick out the wrong unit conversion.

1 mm Hg = 1 torr = 133.3 Pa
1 atm. = 760 mm Hg = 29.92 inch Hg = 14.7 psi = 1.013 bar = 1.013 kgf/cm²
None of these
1 kPa = 100 bar

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Stoichiometry
Internal energy of a substance comprises of the __________ energy.

All of these
Rotational
Vibrational
Translational

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Stoichiometry
Na₂SO₄. 10H₂O crystals are formed by cooling 100 Kg of 30% by weight aqueous solution of Na₂SO₄. The final concentration of the solute in the solution is 10%. The weight of crystals is

45.35
32.2
58.65
20

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Stoichiometry
1 kg/cm² is equal to

1KPa
760 torr
10 metres of water column
1 metre of water column

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