Stoichiometry If 1.5 moles of oxygen combines with aluminium to form Al2O₃, then the weight of aluminium (atomic weight = 27 ) used in this reaction is __________ gm. 27 5.4 2.7 54 27 5.4 2.7 54 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The evaporation of aqueous solution of sugar causes its molarity to Either A or B; depends on the concentration of the solution. Decrease. Remain unchanged. increase. Either A or B; depends on the concentration of the solution. Decrease. Remain unchanged. increase. ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Atmospheric pressure corresponds to a hydrostatic head of 1 metre of H₂O 34 ft ofH₂O 13.6 metres of Hg 13.6 cms of Hg 1 metre of H₂O 34 ft ofH₂O 13.6 metres of Hg 13.6 cms of Hg ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry 1 Kcal/kg. °C is equivalent to __________ BTU/lb. °F. 1 4.97 None of these 2.42 1 4.97 None of these 2.42 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The vapor pressure of water at 100°C is 100N/m² 76 cms of Hg 760 mm wc 13.6 cms of Hg 100N/m² 76 cms of Hg 760 mm wc 13.6 cms of Hg ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Isotonic solutions must have the same Critical temperature Molar concentration Viscosity Normality Critical temperature Molar concentration Viscosity Normality ANSWER DOWNLOAD EXAMIANS APP
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