Stoichiometry If the pH value of a solution changes by one unit, it implies that hydrogen ion concentration in the solution will change __________ times. 100 70 20 10 100 70 20 10 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry 'Cox' chart which is useful in the design of a distillation column (particularly suitable for petroleum hydrocarbons) is a plot of the Vapor pressure vs. temperature Vapor pressure vs. log (temperature) Log (temperature) vs. log (vapor pressure) Temperature vs. log (vapor pressure) Vapor pressure vs. temperature Vapor pressure vs. log (temperature) Log (temperature) vs. log (vapor pressure) Temperature vs. log (vapor pressure) ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry One of the specific gravity scales is "Brix" (used speicifically for sugar solution). It is defined as None of these Brix = 145 - (145/G) Brix = 200 (G-1) Brix = (400/G) - 400 None of these Brix = 145 - (145/G) Brix = 200 (G-1) Brix = (400/G) - 400 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The heat capacity of a solid compound is approximately equal to the sum of the heat capacities of the constituent elements. This is the statement of Kopp's rule Trouton's rule Nearnst heat theorem Law of Petit and Dulong Kopp's rule Trouton's rule Nearnst heat theorem Law of Petit and Dulong ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The vapor pressure of water at 100°C is 760 mm wc 100N/m² 13.6 cms of Hg 76 cms of Hg 760 mm wc 100N/m² 13.6 cms of Hg 76 cms of Hg ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Heat capacity of air can be approximately expressed as, Cp = 26.693 + 7.365 x10⁻³ T, where, Cp is in J/mole.K and T is in K. The heat given off by 1 mole of air when cooled at atmospheric pressure from 500°C to - 100°C is 18.33 kJ 10.73 kJ 18.11 kJ 16.15 kJ 18.33 kJ 10.73 kJ 18.11 kJ 16.15 kJ ANSWER DOWNLOAD EXAMIANS APP
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