EXAMIANS
In case of an unsaturated vapor-gas mixture, the humid volume increases with increase in the
YOUR ANSWER : ?
YOUR ANSWER : ?
1 gm mole of an alcohol whose molecular weight is 74 contains 48 gms of carbon, 10 gms of hydrogen and 16 gms of oxygen. Its molecular formula is
YOUR ANSWER : ?
Pick out the wrong unit conversion of heat transfer co-efficient.
YOUR ANSWER : ?
In a mixture of benzene vapor and nitrogen gas at a total pressure of 900 mm Hg, if the absolute humidity of benzene is 0.2 kg benzene/kg nitrogen, the partial pressure of benzene in mm Hg is
YOUR ANSWER : ?
A rigid vessel containing three moles of nitrogen gas at 30°C is heated to 250°C. Assume the average capacities of nitrogen to be Cp = 29.1 J/mole.°C and, Cv = 20.8 J/mole.°C. The heat required, neglecting the heat capacity of the vessel, is
YOUR ANSWER : ?
In __________ process, ions of salts react with water to produce acidity or alkalinity.
YOUR ANSWER : ?
The heat of solution depends upon the
YOUR ANSWER : ?
The vapor pressure of liquids of similar chemical nature at any particular temperature __________ with increase in the molecular weight.
YOUR ANSWER : ?
Refluxing of part of the distillate in a fractionating column is a 'recycling operation', aimed primarily at
YOUR ANSWER : ?
At higher temperatures, molal heat capacities for most of the gases (at constant pressure) __________ with increase in temperature.
YOUR ANSWER : ?