Stoichiometry Which of the following is insensitive to changes in pressure? Melting point Both B & C Heat of fusion Heat of vaporisation Melting point Both B & C Heat of fusion Heat of vaporisation 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 (Patm - Pvw)xB XB.Patm PvB XB.PvB (Patm - Pvw)xB XB.Patm PvB XB.PvB ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry N₂ content in a urea sample was found to be only 42%. What is the actual urea content of the sample ? (molecular weight of urea = 60) 0.95 0.8 0.9 0.98 0.95 0.8 0.9 0.98 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Elements in a periodic table are arranged in order of their Metallic characteristics Mass number Atomic number Atomic weight Metallic characteristics Mass number Atomic number Atomic weight ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry In a neutral solution OH⁻ ions are absent None of these H⁺ ions are absent Both H⁺ and OH⁻ ions are present in very small but equal concentration OH⁻ ions are absent None of these H⁺ ions are absent Both H⁺ and OH⁻ ions are present in very small but equal concentration ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Unit of power is Watt Joule Joule/Second Both B & C Watt Joule Joule/Second Both B & C ANSWER DOWNLOAD EXAMIANS APP