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? 15 5 10 20 15 5 10 20 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry If the partial pressure of the solvent in the vapor phase is equal to the vapor pressure of the solvent at that temperature, then the system is said to be at its Dew point Saturation temperature Both B and C Bubble point Dew point Saturation temperature Both B and C Bubble point ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Variation of vapor pressure with temperature can be calculated using Clausius-Clapeyron equation, which assumes that the All of these Vapor follows the ideal gas law Molal latent heat of vaporisation is constant within the limited temperature range Volume in the liquid state is negligible compared with that in the vapor state All of these Vapor follows the ideal gas law Molal latent heat of vaporisation is constant within the limited temperature range Volume in the liquid state is negligible compared with that in the vapor state ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Heat of reaction is not influenced by None of these The route/method through which final products are obtained Whether the reaction is carried out at constant temperature or constant pressure The physical state (e.g., solid, liquid or gaseous) of reactants and products None of these The route/method through which final products are obtained Whether the reaction is carried out at constant temperature or constant pressure The physical state (e.g., solid, liquid or gaseous) of reactants and products ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The temperature at which a real gas obeys Boyle's law is termed as the Inversion temperature Eutectic point Triple point Boyle's temperature Inversion temperature Eutectic point Triple point Boyle's temperature ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry In case of vapor-liquid equilibria, which of the following does not account for gas phase deviation from ideality? Fugacity co-efficient Use of equation of state Activity co-efficient None of these Fugacity co-efficient Use of equation of state Activity co-efficient None of these ANSWER DOWNLOAD EXAMIANS APP
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