Stoichiometry The weight fraction of methanol in an aqueous solution is 0.64. The mole fraction of methanol XM satisfies XM < 0.5 0.5 < XM < 0.64 XM ≥ 0.64 XM = 0.5 XM < 0.5 0.5 < XM < 0.64 XM ≥ 0.64 XM = 0.5 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry One of the specific gravity scales is "Brix" (used speicifically for sugar solution). It is defined as None of these Brix = 200 (G-1) Brix = (400/G) - 400 Brix = 145 - (145/G) None of these Brix = 200 (G-1) Brix = (400/G) - 400 Brix = 145 - (145/G) ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The reverse process of fractional crystallisation is called Differential distillation Absorption Leaching Stripping Differential distillation Absorption Leaching Stripping ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry 1m³ is approximately equal to 35 ft³ 4.5 litres 28 litres 4.5 ft³ 35 ft³ 4.5 litres 28 litres 4.5 ft³ 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 70 10 100 20 70 10 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Claussius Clapeyron equation applies to the __________ process. Sublimation Vaporisation Melting All of these Sublimation Vaporisation Melting All of these ANSWER DOWNLOAD EXAMIANS APP