Stoichiometry Two solutions A₁ and A₂ have pH value of 2 and 6 respectively. It implies that the solution A₁ is more alkaline than solution A₂ Both A & C A₁ is highly acidic A₁ is very slightly acidic A₁ is more alkaline than solution A₂ Both A & C A₁ is highly acidic A₁ is very slightly acidic ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Avogadro number is the number of molecules in one __________ of a gas. Gm.mole Kilogram Gram Litre Gm.mole Kilogram Gram Litre ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The heat capacity of a solid compound is calculated from the atomic heat capacities of its constituent elements with the help of the Kistyakowsky equation Antonie equation Trouton's rule Kopp's rule Kistyakowsky equation Antonie equation Trouton's rule Kopp's rule ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The vapor pressure of the solvent decreased by 10 mm Hg, when a non-volatile solute was added to the solvent. The mole fraction of the solute in the solution is 0.2. What should be the mole fraction of the solvent, if the decrease in vapor pressure of the solvent is required to be 20 mm Hg.? 0.6 0.2 0.1 0.4 0.6 0.2 0.1 0.4 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry pH value of an alkaline solution is 7 Constant over a wide range > 7 < 7 7 Constant over a wide range > 7 < 7 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry 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 10 8 6 12 10 8 6 12 ANSWER DOWNLOAD EXAMIANS APP