Stoichiometry Pick out the correct conversion. 1 calorie = 453.6 BTU 1 BTU =453.6 calories 1 calorie = 252 BTU 1 BTU = 252 calories 1 calorie = 453.6 BTU 1 BTU =453.6 calories 1 calorie = 252 BTU 1 BTU = 252 calories ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Which of the following is not a colligative property? Osmotic pressure Depression of freezing point Lowering of vapor pressure None of these Osmotic pressure Depression of freezing point Lowering of vapor pressure None of these 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 N₂O₃ N₂O₄ None of these N₂O₅ N₂O₃ N₂O₄ None of these N₂O₅ ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Pick out the wrong unit conversion of mass transfer co-efficient. 1 kg/hr.m².atm= 0.98687 kg/hr. m .bar 1 lb/hr.ft³.atm. = 4.8182 kg/hr.m².bar 1 kg/hr . m² = 4.8823 lb/hr . ft² 1 lb/hr . ft² = 4.8823 kg/hr . m² 1 kg/hr.m².atm= 0.98687 kg/hr. m .bar 1 lb/hr.ft³.atm. = 4.8182 kg/hr.m².bar 1 kg/hr . m² = 4.8823 lb/hr . ft² 1 lb/hr . ft² = 4.8823 kg/hr . m² ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry 80 kg of Na₂SO₄ (molecular weight = 142) is present in 330 kg of an aqueous solution. The solution is cooled such that. 80 kg of Na₂SO₄ .10H₂O crystals separate out. The weight fraction of Na₂SO₄ in the remaining solution is 0.18 1 0.24 0.18 1 0.24 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 -23 46 92 -92 -23 46 92 ANSWER DOWNLOAD EXAMIANS APP
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