Stoichiometry Mcqs for Chemical

Q.  Atoms of the same element, but of different masses are called__________________?

a. Isobars
b. Isotones
c. Isotopes
d. None of these


ANSWER: See Answer
 
No explanation is available for this question!
TasDia Network - Mcqs | Signature | Lyrics
MCQs:  Equal masses of CH4 and H2 are mixed in an empty container. The partial pressure of hydrogen in this container expressed as the fraction of total pressure is___________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  pH value of a solution containing 1 gm of hydrogen ion per litre will be ____________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  A sugar solution containing _________________ percent sugar is equivalent to 1 Brix?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The vapor pressures of benzene and toluene are 3 and 4/3 atmospheres respectively. A liquid feed of 0.4 moles of benzene and 0.6 moles of toluene is vaporised. Assuming that the products are in equilibrium, the vapor phase mole fraction of benzene is_________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The heat capacity of most substances is greater for the _______________ state?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Isotopes are atoms having the same _____________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Which of the following is not a unit of kinematic viscosity ?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Osmotic pressure exerted by a solution prepared by dissolving one gram mole of a solute in 22.4 litres of a solvent at 0°C will be _______________ atmosphere?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  With increase in the solute concentration, the specific heat of aqueous solutions _____________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  In which of the following case of mixing of a strong acid with strong base (each of 1N concentration), temperature increase will be the highest ?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Which of the following terms of Vander Walls equation of state for a non-ideal gas accounts for intermolecular forces ?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  At higher temperatures, molal heat capacities for most of the gases (at constant pressure) _______________ with increase in temperature?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The depression in freezing point of a solution is________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Normality of a solution does not change with the increase in the __________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Which of the following has the smallest least effect on the solubility of a solute into the solvent ?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  What is the simplest formula of a compound containing 50% of element A (atomic weight = 10) and 50% of element B (atomic weight = 20) ?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  How much O2 can be obtained from 90 kg of water ?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Pure oxygen is mixed with air to produce an enriched air containing 50 volume % of oxygen. The ratio of moles of air to oxygen used is_________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  One ‘Therm’ is equivalent to___________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The value of (Cp – Cv) for a real gas obeying Vander Wall’s equation is____________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts