The vapor pressure of liquids (having similar chemical nature) at any specified temperature ______________ with increasing molecular weight?

Byadmin March 4, 2019August 24, 2021

The vapor pressure of liquids (having similar chemical nature) at any specified temperature ______________ with increasing molecular weight?

A. Increases
B. Decreases
C. Remains unchanged
D. Increases linearly

Stoichiometry

_________________ chart is a graph related to Antoine equation ?

_________________ chart is a graph related to Antoine equation ?

A. Ostwald
B. Cox
C. Mollier’s
D. Enthalpy-concentration

Read More _________________ chart is a graph related to Antoine equation ?
Stoichiometry

The hydroxyl ion (OH-) concentration in a solution having pH value 3 will be_________________?

The hydroxyl ion (OH-) concentration in a solution having pH value 3 will be_________________?

A. 10-11
B. 10-10
C. 10-3
D. 10-4

Read More The hydroxyl ion (OH-) concentration in a solution having pH value 3 will be_________________?
Stoichiometry

Vapor pressure of water at 100°C is about _______________ bar?

Vapor pressure of water at 100°C is about _______________ bar?

A. 0.1013
B. 1.013
C. 10.13
D. 101.3

Read More Vapor pressure of water at 100°C is about _______________ bar?
Stoichiometry

The reverse process of fractional crystallisation is called__________________?

The reverse process of fractional crystallisation is called__________________?

A. Stripg
B. Leaching
C. Differential distillation
D. Absorption

Read More The reverse process of fractional crystallisation is called__________________?
Stoichiometry

An insulating refractory brick should have high porosity and low thermal conductivity. Which of the following is not used for inducing porosity in the insulating refractory bricks during its manufacture ?

An insulating refractory brick should have high porosity and low thermal conductivity. Which of the following is not used for inducing porosity in the insulating refractory bricks during its manufacture ?

A. Cork
B. Saw dust
C. Sand
D. Chemically prepared foam

Read More An insulating refractory brick should have high porosity and low thermal conductivity. Which of the following is not used for inducing porosity in the insulating refractory bricks during its manufacture ?
Stoichiometry

One Newton is equal to ______________ dynes?

One Newton is equal to ______________ dynes?

A. 102
B. 103
C. 104
D. 105

Read More One Newton is equal to ______________ dynes?

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