Stoichiometry MCQ Questions & Answers | Chemical Engineering

A. Nature

B. Size

C. Absolute temperature

D. All of the above

A. Molarity

B. Normality

C. Molality

D. None of these

A. Recycling

B. Purging

C. Bypassing

D. Recirculation

A. NH₃

B. CO₂

C. H₂S

D. CH₄

A. Clausius-Clapeyron equation relates the latent heat of vaporisation to the slope of the vapor pressure curve

B. At the boiling point of liquid at the prevailing total pressure, saturated absolute humidity is infinite

C. Percentage saturation and relative saturation are numerically equal for an unsaturated vapor gas mixture

D. Clapeyron equation is given by, $$\frac{{{\text{dP}}}}{{{\text{dT}}}} = \frac{\lambda }{{{\text{T}}\left( {{{\text{V}}_{\text{G}}} - {{\text{V}}_{\text{L}}}} \right)}};$$     where, P = vapor pressure, T = absolute temperature, $$\lambda $$ = latent heat of vaporisation, V_G and V_L = volumes of gas and liquid respectively

A. Vibrational

B. Rotational

C. Translational

D. All of the above

A. Decrease in mean free path

B. Increased collision rate among molecules

C. Increase in molecular attraction

D. Increase in average molecular speed

A. Heat of vaporisation

B. Melting point

C. Heat of fusion

D. Both B & C

A. Normally

B. Molarity

C. Molality

D. Formality

A. 5

B. 10

C. 15

D. 20