Molality is defined as the number of gm moles of solute per _____________ of solvent?

Related Mcqs:

If the pressure of a gas is reduced to half & its absolute temperature is doubled, then the volume of the gas will_________________?

A. Be reduced to 1/4th B. Increase four times C. Increase two times D. None of these...

The latent heat of vaporisation__________________?

A. Decreases with increased temperature B. Decreases as pressure increases C. Becomes zero at the critical point D. All A., B. & C....

Which of the following has the smallest least effect on the solubility of a solute into the solvent ?

A. Nature of the solute B. Nature of the solvent C. Temperature D. Pressure...

Total energy at a point comprises of _____________ energy?

A. Potential & kinetic B. Pressure C. Internal D. All A., B. & C....

A butane isomerisation process produces 70 k.mole/hr of pure iso-butane. A purge stream removed continuously, contains 85% n-butane and 15% impurity (mole%). The feed stream is n-butane containing 1% impurity (mole%). The flow rate of the purge stream will be_________________?

A. 3 kmole/hr B. 4 kmole/hr C. 5 kmole/hr D. 6 kmole/hr...