Stoichiometry Sodium __________ has inverted solubility curve i.e. its solubility increases with the lowering of temperature. Bisulphite Thiosulphate Chloride Carbonate (monohydrate) Bisulphite Thiosulphate Chloride Carbonate (monohydrate) ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry If the pH value of a solution changes by one unit, it implies that hydrogen ion concentration in the solution will change __________ times. 100 20 10 70 100 20 10 70 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry If the partial pressure of the solvent in the vapor phase is equal to the vapor pressure of the solvent at that temperature, then the system is said to be at its Dew point Saturation temperature Both B and C Bubble point Dew point Saturation temperature Both B and C Bubble point ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The equilibrium value of the mole fraction of the gas dissolved in a liquid is directly proportional to the partial pressure of that gas above the liquid surface. This statement pertaining to the solubility of gases in liquid is the __________ law. Amgat's None of these Henry's Raoult's Amgat's None of these Henry's Raoult's ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry A sample of well water contains 140 gm/m³ Ca²⁺ ions and 345 gm/m³ Na⁺ ions. The hardness of the sample of water, expressed in terms of equivalent CaCO₃ in gm/m³ is (assuming atomic masses of Ca :40, Na : 23, C : 12, O : 16) 140 350 485 345 140 350 485 345 ANSWER DOWNLOAD EXAMIANS APP
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 A₁ is very slightly acidic Both A & C A₁ is highly acidic A₁ is more alkaline than solution A₂ A₁ is very slightly acidic Both A & C A₁ is highly acidic ANSWER DOWNLOAD EXAMIANS APP
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