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Stoichiometry

Stoichiometry
Number of gm moles of solute dissolved in 1 kg of solvent is called its

Formality
Molarity
Normality
Molality

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Stoichiometry
Pick out the wrong conversion formula for the conversion of weight units :

None of these
1 ton = 2240 lbs = 1016 kg = 1.016 tonnes = 1.12 U.S. tons
1 tonne = 1000 kg = 22.046 lbs
1 U.S. ton = 907 kg = 0.907 tonne = 0.893 ton

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Stoichiometry
Which of the following is not used for computing latent heat of vaporisation?

Hess
Reference substance plots based on Durhing & Othmer plots
Kistyakowasky's equation
Clausius-Clayperon equation

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Stoichiometry
Measurement of the amount of dry gas collected over water from volume of moist gas is based on the

Dalton's law of partial pressures
Charle's law
Avogadro's hypothesis
Boyle's law

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Stoichiometry
1 Pascal (unit of pressure) is equal to __________ N/m².

1
0.1
10
1000

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Stoichiometry
In physical adsorption, as compared to chemisorption, the

Activation energy is very high
Rate of adsorption is controlled by the resistance to surface reaction
Heat of adsorption is very large
Quantity adsorbed per unit mass is higher

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