Stoichiometry Questions

• Which of the following gravity scales is used exclusively for liquids heavier than water?
• Dissolving a solute in a solvent does not change its
• The crystallisation of a solute from a solution may be done by
• A gas at 0°C is cooled at constant pressure until its volume becomes half the original volume. The temperature of the gas at this state will be
• Pick out the wrong statement.
• Heat of neutralisation of a strong acid and strong base is always a constant value, i.e., 57 KJ/Kg mole. This is because
• Heat of __________ of a fuel is called its calorific value.
• A reduction process is accompanied with increase in the
• Pick out the wrong unit conversion of heat transfer rate.
• At what temperature, given mass of a gas that occupies a volume of 2 litres at N.T.P. will occupy a volume of 4 litres, if the pressure of the gas is kept constant?
• 1 BTU/lb.←°F is equivalent to __________ kcal/kg.°C.
• 1 gm mole of an alcohol whose molecular weight is 74 contains 48 gms of carbon, 10 gms of hydrogen and 16 gms of oxygen. Its molecular formula is
• The average translational kinetic energy with which a gas molecule is endowed is dependent on its
• The reaction A + B → C has been conducted in a reactor as shown below. The number of boundaries around which material balance can be written, are
• Osmotic pressure of the solution can be increased by
• Concentration of a solution expressed in terms of __________ is independent of temperature.
• 1 kg/m2 is equal to __________ mm water column.
• One micron is equal to __________ cm.
• A vapor that exists above its critical temperature is termed as a __________ vapor.
• The value of the gas-law constant 'R' is 1.987