Pick out the wrong statement about the recycle stream in a process.

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

A vessel of volumem³ contains air which is saturated with water vapour. The total pressure and temperature arekPa and 20°C respectively. Assuming that the vapour pressure of water at 20°C is 2.kPa, the amount of water vapour (in kg) in the vessel is approximately

A gaseous mixture containskg of N₂,kg of O₂ andkg of NH₃. The mole fraction of oxygen is

Pure oxygen is mixed with air to produce an enriched air containingvolume % of oxygen. The ratio of moles of air to oxygen used is

According to the kinetic theory, the thermal conductivity of a monoatomic gas is proportional to

The depression in freezing point of a solution is

The boiling points for pure water and pure toluene are 100°C and 110.6°C respectively. Toluene and water are completely immiscible in each other. A well agitated equimolar mixture of toluene and water are prepared. The temperature at which the above mixture will exert a pressure of one standard atm. is

C_v for monoatomic gases is equal to(where, R = gas constant)

Internal energy is independent of the __________ for an ideal gas.

Except for monoatomic gases, the molal heat capacity at constant volume for all gases is __________ Kcal/Kg mole.° K.

In a neutral solution

1 bar is almost equal to __________ atmosphere.

With rise in temperature, the solubility of ammonia in water at a fixed pressure

The number of H⁺ in 1 c.c solution of pHis

Pick out the correct statement.

Normality of a solution does not change with the increase in the

The quantity of heat required to evaporate 1 kg of a saturated liquid is called

Pick out the wrong unit conversion of thermal conductivity.

C_p - C_v, for an ideal gas is equal to

An aqueous solution of 2.by weight H₂SO₄ has a specific gravity of 1.The composition expressed in normality is

Which of the following ideal gas laws are not applicable to mixture of gases ?

Othmer chart is useful in estimating the heat of

Volume occupied by one gm mole of a gas at S.T.P. is

A solution of specific gravity 1 consists ofA by weight and the remaining B. If the specific gravity of A is 0.the specific gravity of Bis

Unit of power is

__________ fuels require the maximum percentage of 'excess air' for complete combustion.

Heat of reaction is a function of the

In __________ process, ions of salts react with water to produce acidity or alkalinity.

Kopp's rule is useful for the determination of

If the pH value of a solution changes by one unit, it implies that hydrogen ion concentration in the solution will change __________ times.

The temperature at which a real gas obeys Boyle's law is termed as the

Applicability of Claussius-Clapeyron equation is subject to the condition that the

The vapour pressure of water is given by, in P_sat = A - (5000/T), where A is a constant, Psat is the vapour pressure in atm. and T is the temperature in K.The vapor pressure of water in atm. at 50°C is approximately

The vapor pressure of water at 100°C is

Which of the following is insensitive to changes in pressure ?

Avogadro's number is equal to

__________ equation relates latent heat and boiling point.

Enthalpy of a vapor gas mixture may be increased by increasing the

The gravimetric (i.e., by weight) composition of a vapor saturated gas is independent of the

Pick out the wrong unit conversion.

For the gaseous phase reaction, N₂ + O₂2NO, ΔH = +kJ/kg. mole; the decomposition of NO is favoured by

Variation of vapor pressure with temperature can be calculated using Clausius-Clapeyron equation, which assumes that the

The unit of C_p in S.I. units is

Dry air is a mixture of

A vapor whose partial pressure is less than its equilibrium vapor pressure is called the __________ vapor.

Pick out the wrong unit conversion.

With rise in temperature, the heat capacity of a substance

1m³ is approximately equal to

The heat capacity of a solid compound is calculated from the atomic heat capacities of its constituent elements with the help of the