Stoichiometry One micron is equal to 10⁻⁶ m 10⁻⁴ cm Both B & C 10⁻⁴ mm 10⁻⁶ m 10⁻⁴ cm Both B & C 10⁻⁴ mm ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Saturated solution of benzene in water is in equilibrium with a mixture of air and vapours of benzene and water at room temperature and pressure. Mole fraction of benzene in liquid is xB and the vapour pressures of benzene and water at these conditions are PvB and Pvw respectively. The partial pressure of benzene in air-vapour mixture is PvB (Patm - Pvw)xB XB.Patm XB.PvB PvB (Patm - Pvw)xB XB.Patm XB.PvB ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Sodium __________ has inverted solubility curve i.e. its solubility increases with the lowering of temperature. Chloride Carbonate (monohydrate) Thiosulphate Bisulphite Chloride Carbonate (monohydrate) Thiosulphate Bisulphite 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. 70 10 100 20 70 10 100 20 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry A bypass stream in a chemical process is useful, because it Facilitates better control of the process Increases the yield of products None of these Improves the conversion Facilitates better control of the process Increases the yield of products None of these Improves the conversion ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The depression in freezing point of a solution is Directly proportional to the mole of solute Neither A nor B Inversely proportional to the mass of solvent Both A & B Directly proportional to the mole of solute Neither A nor B Inversely proportional to the mass of solvent Both A & B ANSWER DOWNLOAD EXAMIANS APP
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