Stoichiometry Mcqs for Chemical

Q.  Number of gm moles of solute dissolved in 1 kg of solvent is called its___________________?

a. Normality
b. Molarity
c. Molality
d. Formality


ANSWER: See Answer
 
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MCQs:  The equilibrium data of component A in the two phases B and C are given below. The estimate of Y for X = 4 by fitting a quadratic expression of a form Y = mX2 for the above data is ____________________?
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MCQs:  S.T.P. corresponds to _________________?
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MCQs:  In general, the specific heats of aqueous solutions _____________ with increase in the concentration of the solute?
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MCQs:  The chemical nature of an element is independent of_______________________?
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MCQs:  For most salts, the solubility increases with rise in temperature, but the solubility of _______________ is nearly independent of temperature rise?
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MCQs:  At room temperature, the product [H+] [OH-] in a solution is 10-14 moles/litre. If, [OH-] = 10-6 moles/litre, then the pH of the solution will be ________________________?
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MCQs:  The percentage ratio of the partial pressure of the vapor to the vapor pressure of the liquid at the existing temperature is_____________________?
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MCQs:  Molar heat capacity of water in equilibrium with ice at constant pressure is_____________________?
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MCQs:  The ratio of existing moles of vapor per mole of vapor free gas to the moles of vapor that would be present per mole of vapor free gas, if the mixture were saturated at the existing temperature & pressure, is termed as the_____________________?
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MCQs:  Density of carbon dioxide is _________________ kg/Nm3 ?
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MCQs:  No cooling occurs, when an ideal gas undergoes unrestrained expansion, because the molecules____________________?
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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___________________?
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MCQs:  pH value of a solution containing 1 gm of hydrogen ion per litre will be ____________________?
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MCQs:  A sugar solution containing _________________ percent sugar is equivalent to 1 Brix?
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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_________________?
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MCQs:  The heat capacity of most substances is greater for the _______________ state?
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MCQs:  Isotopes are atoms having the same _____________________?
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MCQs:  Which of the following is not a unit of kinematic viscosity ?
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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?
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MCQs:  With increase in the solute concentration, the specific heat of aqueous solutions _____________________?
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