Stoichiometry No cooling occurs, when an ideal gas undergoes unrestrained expansion, because the molecules Do work equal to loss in kinetic energy Exert no attractive force on each other Are above the inversion temperature Collide without loss of energy Do work equal to loss in kinetic energy Exert no attractive force on each other Are above the inversion temperature Collide without loss of energy ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Which of the following ideal gas laws are not applicable to mixture of gases ? None of these Dalton's law Boyle's law & Charle's Law Amgat's law None of these Dalton's law Boyle's law & Charle's Law Amgat's law ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Cp is expressed in S.I. unit as W/m. °K 0°K W/m². °C J/kg.°K W/m. °K 0°K W/m². °C J/kg.°K ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The most convenient way of expressing solution concentration is in terms of Mole fraction Molarity Normality Molality Mole fraction Molarity Normality Molality ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry In the reaction, Ca + 2H₂O = Ca(OH)₂ + H₂ ; what volume (c.c.) of hydrogen at STP would be liberated, when 8 gm of calcium reacts with excess water? (atomic weight of calcium = 40) 0.4 1120 4480 2240 0.4 1120 4480 2240 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry 40 gms each of the methane and oxygen are mixed in an empty container maintained at 40°C. The fraction of the total pressure exerted by oxygen is 1/4 1/2 2/3 1/3 1/4 1/2 2/3 1/3 ANSWER DOWNLOAD EXAMIANS APP
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