Stoichiometry A gas occupies a volume of 283 c.c at 10°C. If it is heated to 20°C at constant pressure, the new volume of the gas will be __________ c.c. 566 141.5 283 293 566 141.5 283 293 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry A compound was found having nitrogen and oxygen in the ratio 28 gm and 80 gm respectively. The formula of the compound is N₂O₄ None of these N₂O₃ N₂O₅ N₂O₄ None of these N₂O₃ N₂O₅ ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Refluxing of part of the distillate in a fractionating column is a 'recycling operation', aimed primarily at None of these Yield enhancement Product enrichment Heat conservation None of these Yield enhancement Product enrichment Heat conservation ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The chemical nature of an element is independent of The number of protons or electrons present in it None of these Its atomic number The number of neutrons present in it The number of protons or electrons present in it None of these Its atomic number The number of neutrons present in it ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The boiling points for pure water and pure toluene are 100°C and 110.6°C respectively. Toluene and water are completely immiscible in each other. A well agitated equimolar mixture of toluene and water are prepared. The temperature at which the above mixture will exert a pressure of one standard atm. is 100°C Less than 100°C 110.6°C Between 100 and 110°C 100°C Less than 100°C 110.6°C Between 100 and 110°C ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Boiling point of a solution as compared to that of the corresponding solvent is Same Less More Either more or less; depends upon the solvent Same Less More Either more or less; depends upon the solvent ANSWER DOWNLOAD EXAMIANS APP
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