Which of the following terms of Vander Walls equation of state for a non-ideal gas accounts for intermolecular forces ?

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Pick out the wrong unit conversion of thermal conductivity ?

A. 1 BTU/ft2.hr.°F/ft = 1.488 kcal/m2. hr.°C/m B. 1 BTU/ft2.hr.°F/inch = 1.488 kcal/m2. hr.°C/m C. 1 kcal/m.hr.°C = 0.672 BTU/ft.hr.°F = 1.163 W/m. °K D. 1 W/cm.°C = 85.985 kcal/m.hr.°C = 57.779 BTU/ft.hr.°F...

The weight fraction of methanol in an aqueous solution is 0.64. The mole fraction of methanol XM satisfies________________?

A. XM < 0.5 B. XM = 0.5 C. 0.5 < XM < 0.64 D. XM ≥ 0.64...

Pick out the wrong statement?

A. The effect of pressure on heat capacity of gases at pressure above one atmosphere and above the critical temperature is negligible B. The value of Cp of gases increases with increase in pressure, above atmospheric pressure C. The value of Cp at critical temperature and pressure reaches infinity D. All A., B., and C....

In _______________ process, ions of salts react with water to produce acidity or alkalinity ?

A. Hydration B. Hydrolysis C. Electrolysis D. Dialysis...

In a chemical process, the recycle stream is purged for______________________?

A. Increasing the product yield B. Enriching the product C. Limiting the inerts D. Heat conservation...