Stoichiometry The chemical nature of an element is independent of The number of protons or electrons present in it The number of neutrons present in it None of these Its atomic number The number of protons or electrons present in it The number of neutrons present in it None of these Its atomic number ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry A solution having a pH value of 5 is less acidic than the one having a pH value of 2 by a factor of 3 1000 None of these 100 3 1000 None of these 100 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry In a chemical process, the recycle stream is purged for Heat conservation Increasing the product yield Limiting the inerts Enriching the product Heat conservation Increasing the product yield Limiting the inerts Enriching the product ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry In case of a solution (not of a solid in a liquid), whose total volume is less than the sum of the volumes of its components in their pure states, solubility is Unchanged with pressure changes Independent of temperature Increased with decrease in pressure Increases with rise in pressure Unchanged with pressure changes Independent of temperature Increased with decrease in pressure Increases with rise in pressure ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry An azeotropic solution of two liquids has boiling point lower than either of them, when it Shows negative deviation from Raoult's law Shows positive deviation from Raoult's law Is saturated Is unsaturated Shows negative deviation from Raoult's law Shows positive deviation from Raoult's law Is saturated Is unsaturated ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Enthalpy of formation of NH₃ is - 46 kJ/kg mole. The enthalpy change for the gaseous reaction, 2NH₃ → N₂ + 3H₂, is equal to __________ kJ/kg. mole. -92 92 46 -23 -92 92 46 -23 ANSWER DOWNLOAD EXAMIANS APP
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