Stoichiometry Questions

• The heat evolved in the combustion of benzene is represented by the equation: C6H6 + 7.5 O2 = 6CO2 + 3H2O, ΔH = 3264.6 kJ/kg. mole The heat energy change, when 39 gm of C6H6 is burnt in an open container, will be __________ kJ/kgmole.
• pH value of H2SO4 (5% concentration) is
• Viscosity of 1 centipoise is equal to 1 centis-toke in case of
• Pick out the wrong unit conversion of thermal conductivity.
• The amount of Zn (atomic weight = 65) required to form 224 c.c. of H2 at N.T.P. on treatment with dilute H2SO4 will be __________ gm.
• At higher temperature, molal heat capacities of most of the gases (at constant pressure) __________ with increase in temperature.
• Pick out the wrong statement about the recycle stream in a process.
• The gravimetric (i.e., by weight) composition of a vapor saturated gas is independent of the
• A saturated vapor on being compressed would
• Dry air is a mixture of
• Variation of vapor pressure with temperature can be calculated using Clausius-Clapeyron equation, which assumes that the
• Methane is mixed with stoichiometric proportion of oxygen and completely combusted. The number of additional specifications required to determine the product flow rate and composition is
• If the pH value of a solution changes by one unit, it implies that hydrogen ion concentration in the solution will change __________ times.
• With rise in temperature, the solubility of ammonia in water at a fixed pressure
• Avogadro's number is equal to
• Internal energy is independent of the __________ for an ideal gas.
• Which of the following is the Claussius-Clayperon equation?
• Unit of power is
• How many phases are present at eutectic point?
• Which of the following is insensitive to changes in pressure?