Stoichiometry Which of the following expressions defines the Baume gravity scale for liquids heavier than water? (141.5/G) - 131.5 145 - (145/G) (400/G) - 400 200(G-1) (141.5/G) - 131.5 145 - (145/G) (400/G) - 400 200(G-1) ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Enthalpy of formation of NH₃ is - 46 kJ/kg mole. The enthalpy change for the gaseous reaction, 2NH₃ → N₂ + 3H₂, is equal to __________ kJ/kg. mole. -23 46 92 -92 -23 46 92 -92 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry In the reaction, represented by Na₂CO₃ + HC₁ → NaHO₃ + NaCl, the equivalent weight of Na₂CO₃ is 106 10.6 53 5.3 106 10.6 53 5.3 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The OH⁻ concentration in a solution having pH value 3 is 10-3 10-11 10-13 10-10 10-3 10-11 10-13 10-10 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Compressibility factor of a real gas is the ratio of the actual volume to that predicted by ideal gas law. As the pressure of the gas approaches zero, the compressibility factor approaches 1 ∞ 0.24 1 ∞ 0.24 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry A vapor whose partial pressure is less than its equilibrium vapor pressure is called the __________ vapor. Unsaturated Saturated Superheated Dry gaseous Unsaturated Saturated Superheated Dry gaseous ANSWER DOWNLOAD EXAMIANS APP
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