The ratio of existing moles of vapor per mole of vapor free gas to the moles of vapor that would be present per mole of vapor free gas, if the mixture were saturated at the existing temperature & pressure, is termed as the_____________________?

Related Mcqs:

Quartz is__________________?

A. Stable form of silica upto 870°C B. Converted to Tridymite on firing between 870 to 1470°C C. Transformed to Cristobalite on heating above 1470°C D. All A., B. and C....

One micron is equal to _____________ cm?

A. 10-2 B. 10-4 C. 10-6 D. 10-8...

Boiling point of a non-homogeneous mixture of immiscible liquids is _____________ that of any one of its separate components?

A. Lower than B. Higher than C. Equal to D. Either A. or B.; depends on the liquids...

Diffusion is that property by virtue of which a perfume bottle when opened up in a room, makes the whole room fragrant with its smell. If a perfume ‘X’ diffuses twice as fast as another perfume ‘Y’; what is the molecular weight of ‘Y’, if the vapor density of gas ‘X’ is 2? Molecular weight of gas ‘X’ is to be assumed to be 2 ?

A. 2 B. 4 C. 8 D. 16...

Assume that benzene is insoluble in water. The normal boiling points of benzene and water are 80.1 and 100°C respectively. At a pressure of 1 atm, the boiling point of a mixture of benzene and water is__________________?

A. 80.1°C B. Less than 80.1°C C. 100°C D. Greater than 80.1°C but less than 100°C...