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Stoichiometry

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

None of these
Isotopes
Isotones
Isobars

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Stoichiometry
'Cox' chart which is useful in the design of a distillation column (particularly suitable for petroleum hydrocarbons) is a plot of the

Vapor pressure vs. temperature
Vapor pressure vs. log (temperature)
Log (temperature) vs. log (vapor pressure)
Temperature vs. log (vapor pressure)

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Stoichiometry
In the reaction, represented by Na₂CO₃ + HC₁ → NaHO₃ + NaCl, the equivalent weight of Na₂CO₃ is

53
5.3
10.6
106

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Stoichiometry
Viscosity of 1 centipoise is equal to 1 centis-toke in case of

Water
None of these
Mercury
Carbon tetrachloride

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Stoichiometry
1 centipoise is equivalent to

1 centistoke
1 gm/cm.second
2.42 lb/ft.hr
2.42 lb/ft.second

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Stoichiometry
Pick out the wrong unit conversion.

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

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