Stoichiometry The molecules of a liquid which is in equilibrium with its vapor at its boiling point on an average have equal __________ in the two phases. Total energy Potential energy Kinetic energy Intermolecular forces Total energy Potential energy Kinetic energy Intermolecular forces ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry In case of a ternery system involving two liquid components and a solute, the ratio of the concentration of the solute in the two phases at equilibrium is called the distribution co-efficient. The distribution co-efficient depends upon the Solute concentration Neither A nor B Both A & B Temperature Solute concentration Neither A nor B Both A & B Temperature ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry 1 kg of calcium carbide (CaC₂) produces about 0.41 kg of acetylene gas on treatment with water. How many hours of service can be derived from 1 kg of calcium carbide in an acetylene lamp burning 35 litres of gas at NTP per hour? 5 20 15 10 5 20 15 10 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Which of the following expressions defines the Baume gravity scale for liquids lighter than water? °Be = (140/G) - 130 °Be = (400/G) - 400 °Be = 145 - (145/G) °Be = 200(G-1) °Be = (140/G) - 130 °Be = (400/G) - 400 °Be = 145 - (145/G) °Be = 200(G-1) ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The total number of atoms in 8.5 gm of NH₃ is __________ x 1023. 3.01 6.02 9.03 1.204 3.01 6.02 9.03 1.204 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The pressure under which liquid and vapor can co-exit at equilibrium is called the __________ vapor pressure. Saturated Normal Real Limiting Saturated Normal Real Limiting ANSWER DOWNLOAD EXAMIANS APP
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