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Stoichiometry

Stoichiometry
One 'Therm' is equivalent to

10⁹ kcal
10⁹ BTU
10⁵ kcal
10⁵ BTU

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

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

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Stoichiometry
For any system, the __________ heat of solution is dependent on the temperature and the adsorbate concentration.

Integral
Neither A nor B
Differential
Both A & B

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Stoichiometry
Methane is mixed with stoichiometric proportion of oxygen and completely combusted. The number of additional specifications required to determine the product flow rate and composition is

3
2
1

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Stoichiometry
A car tyre of volume 0.057 m³ is inflated to 300 kPa at 300 K. After the car is driven for 10 hours, the pressure in the tyre increases to 330 kPa. Assume air is an ideal gas and Cv for air is 21 J/mole.K. The change in the internal energy of air in the tyre in J/mole is

760
380
880
630

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

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

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