Stoichiometry The heats of vaporisation of CS₂, C₂H₅OH &H₂O are 26.8, 38.6 & 40.6 KJ/kg mole respectively. The order of decreasing inter-molecular forces in these liquids is H₂O > CS₂ > C₂H₅OH H₂O > C₂H₅OH > CS₂ CS₂ > H₂O > C₂H₅OH CS₂ > C₂H₅OH > H₂O H₂O > CS₂ > C₂H₅OH H₂O > C₂H₅OH > CS₂ CS₂ > H₂O > C₂H₅OH CS₂ > C₂H₅OH > H₂O ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry A butane isomerisation process produces 70 kmole/hr of pure isobutane. A purge stream removed continuously, contains 85% n-butane and 15% impurity (mole%). The feed stream is n-butane containing 1% impurity (mole%). The flow rate of the purge stream will be 3 kmole/hr 5 kmole/hr 4 kmole/hr 6 kmole/hr 3 kmole/hr 5 kmole/hr 4 kmole/hr 6 kmole/hr ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry How much O₂ can be obtained from 90 kg of water? 90 kg 32 kg 80 kg 64 kg 90 kg 32 kg 80 kg 64 kg ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry In a chemical process, the recycle stream is purged for Limiting the inerts Increasing the product yield Enriching the product Heat conservation Limiting the inerts Increasing the product yield Enriching the product Heat conservation ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Validity of the relationship, inputs = outputs, holds good for the system at steady state Without chemical reaction With chemical reaction Without chemical reaction & losses None of these Without chemical reaction With chemical reaction Without chemical reaction & losses None of these ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The vapor pressure of water at 100°C is 760 mm wc 76 cms of Hg 13.6 cms of Hg 100N/m² 760 mm wc 76 cms of Hg 13.6 cms of Hg 100N/m² ANSWER DOWNLOAD EXAMIANS APP