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Stoichiometry

Stoichiometry
1 torr is equal to __________ mm Hg column.

10
0.1
1000
1

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Stoichiometry
A vessel of volume 1000 m³ contains air which is saturated with water vapour. The total pressure and temperature are 100 kPa and 20°C respectively. Assuming that the vapour pressure of water at 20°C is 2.34 kPa, the amount of water vapour (in kg) in the vessel is approximately

25
34
20
17

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Stoichiometry
The unit of specific heat at constant pressure, Cp, in SI unit is

J/m³°K
W/m°K
J/kg°K
W/m²°C

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Stoichiometry
Heat of reaction is a function of the

Both(a)&(b)
Temperature
Pressure
Neither (a) nor (b)

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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
The number of H⁺ in 1 c.c solution of pH 13 is

6.023 x 10¹⁰
6.023xl0⁷
10¹³
6.023 xl0¹³

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