Stoichiometry Assuming that CO₂ obeys perfect gas law, calculate the density of CO₂ (in kg/m³) at 263°C and 2 atm. 3 1 4 2 3 1 4 2 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry A sample of well water contains 140 gm/m³ Ca²⁺ ions and 345 gm/m³ Na⁺ ions. The hardness of the sample of water, expressed in terms of equivalent CaCO₃ in gm/m³ is (assuming atomic masses of Ca :40, Na : 23, C : 12, O : 16) 345 485 350 140 345 485 350 140 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The increase in the temperature of the aqueous solution will result in decrease of its Mole fraction of the solute Molality Weight % of the solute Molarity Mole fraction of the solute Molality Weight % of the solute Molarity ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Vapor pressure of water at 100°C is about __________ bar. 0.1013 10.13 101.3 1.013 0.1013 10.13 101.3 1.013 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Concentration of a solution expressed in terms of __________ is independent of temperature. None of these Molarity Molality Normality None of these Molarity Molality Normality ANSWER DOWNLOAD EXAMIANS APP