Stoichiometry The OH⁻ concentration in a solution having pH value 3 is 10-11 10-10 10-3 10-13 10-11 10-10 10-3 10-13 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry In case of a ternery system involving two liquid components and a solute, the ratio of the concentration of the solute in the two phases at equilibrium is called the distribution co-efficient. The distribution co-efficient depends upon the Temperature Neither A nor B Both A & B Solute concentration Temperature Neither A nor B Both A & B Solute concentration ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The heat of vaporisation __________ with increase in pressure. Both B and C Becomes zero at critical pressure Decreases Increases Both B and C Becomes zero at critical pressure Decreases Increases ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Heat of neutralisation of HCl and NaOH is - 57.46 kJ/Kg mole. The heat of ionisation of water will be __________ kJ/Kg mole. -57.46 57.46 -28.73 114.92 -57.46 57.46 -28.73 114.92 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The chemical nature of an element is independent of The number of neutrons present in it The number of protons or electrons present in it None of these Its atomic number The number of neutrons present in it The number of protons or electrons present in it None of these Its atomic number ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry A solution having a pH value of 5 is less acidic than the one having a pH value of 2 by a factor of 100 3 1000 None of these 100 3 1000 None of these ANSWER DOWNLOAD EXAMIANS APP
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