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? 20 5 10 15 20 5 10 15 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Colligative properties of a dilute solution are those, which depend entirely upon the None of these Number of solute molecules contained in a given volume of the solvent Constitution of the solute Chemical composition of the solute None of these Number of solute molecules contained in a given volume of the solvent Constitution of the solute Chemical composition of the solute ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry With rise in temperature, the solubility of ammonia in water at a fixed pressure Remains unchanged Increases exponentially Decreases Increases Remains unchanged Increases exponentially Decreases Increases ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Applicability of Claussius-Clapeyron equation is subject to the condition that the Vapor follows ideal gas law Volume in the liquid state is negligible Both A & B Neither A nor B Vapor follows ideal gas law Volume in the liquid state is negligible Both A & B Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The average translational kinetic energy with which a gas molecule is endowed is dependent on its Nature All of these Absolute temperature Size Nature All of these Absolute temperature Size ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Claussius Clapeyron equation applies to the __________ process. Sublimation Vaporisation Melting All of these Sublimation Vaporisation Melting All of these ANSWER DOWNLOAD EXAMIANS APP