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 0.98 0.8 0.9 0.95 0.98 0.8 0.9 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry A reduction process is accompanied with increase in the Both A & B Oxidation number Neither A nor B Number of electrons Both A & B Oxidation number Neither A nor B Number of electrons ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry For the gaseous phase reaction, N₂ + O₂ ⇋ 2NO, ΔH = + 80 kJ/kg. mole; the decomposition of NO is favoured by Increase in pressure Decrease in temperature Decrease in pressure Increasing the concentration of N₂ Increase in pressure Decrease in temperature Decrease in pressure Increasing the concentration of N₂ ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Viscosity of 1 centipoise is equal to 1 centis-toke in case of Carbon tetrachloride Mercury Water None of these Carbon tetrachloride Mercury Water None of these ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The vapor pressure of the solvent decreased by 10 mm Hg, when a non-volatile solute was added to the solvent. The mole fraction of the solute in the solution is 0.2. What should be the mole fraction of the solvent, if the decrease in vapor pressure of the solvent is required to be 20 mm Hg.? 0.4 0.6 0.2 0.1 0.4 0.6 0.2 0.1 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry How many phases are present at eutectic point? Unpredictable 3 1 2 Unpredictable 3 1 2 ANSWER DOWNLOAD EXAMIANS APP
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