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 The chemical nature of an element is independent of Its atomic number The number of neutrons present in it None of these The number of protons or electrons present in it Its atomic number The number of neutrons present in it None of these The number of protons or electrons present in it ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry For an ideal solution, the total vapor pressure varies __________ with the composition(expressed as mole fraction). Linearly Inversely Exponentially Negligibly Linearly Inversely Exponentially Negligibly ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry 1 ata is equivalent to 0.98 Pascal 1 atm 10 torr 1 kgf/cm² 0.98 Pascal 1 atm 10 torr 1 kgf/cm² ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry CaCO₃ contains __________ percent of Ca by weight. 40 48 96 12 40 48 96 12 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Isotonic solutions must have the same Viscosity Critical temperature Molar concentration Normality Viscosity Critical temperature Molar concentration Normality ANSWER DOWNLOAD EXAMIANS APP