Stoichiometry For a neutral solution (pH = 7), the value of[H⁺] [OH⁻] is equal to 1 < 1 > 1 1 < 1 > 1 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Concentration of a solution expressed in terms of __________ is independent of temperature. Molarity Normality None of these Molality Molarity Normality None of these Molality ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The vapor pressure of liquids (having similar chemical nature) at any specified temperature __________ with increasing molecular weight. Increases Decreases Increases linearly Remains unchanged Increases Decreases Increases linearly Remains unchanged ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The boiling points for pure water and pure toluene are 100°C and 110.6°C respectively. Toluene and water are completely immiscible in each other. A well agitated equimolar mixture of toluene and water are prepared. If, at a total pressure of one standard atm. exerted by the vapours of water and toluene, the mole fraction of water Xw in the vapour phase satisfies 0 < Xw < 0.5 Xw = 1.0 0.5 < Xw < 1.0 Xw = 0.5 0 < Xw < 0.5 Xw = 1.0 0.5 < Xw < 1.0 Xw = 0.5 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry One of the specific gravity scales is "Brix" (used speicifically for sugar solution). It is defined as Brix = 200 (G-1) Brix = 145 - (145/G) Brix = (400/G) - 400 None of these Brix = 200 (G-1) Brix = 145 - (145/G) Brix = (400/G) - 400 None of these ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Dry air is a mixture of Both A & B Gases Vapors Neither A nor B Both A & B Gases Vapors Neither A nor B ANSWER DOWNLOAD EXAMIANS APP