Preparation for final part 2.4

What is volume fraction used for? 

• For the characterization of gas mixtures and for ideal gases 

• For pressure mixtures of gases 

• For the determination of protein mass fraction 

What is selectivity? 

• Is consumption of raw materials to obtain one ton of the target product 

• Is the proportion of converted raw materials spent on the formation of the target product 

• Is the amount of converted raw materials attributed to the reactor load, expressed as a percentage or fractions of a unit

According to the law of conversation of matter, the mass … 

• Of substances entering a system equal to the mass of substances leaving this system 

• Can be completed for individual components of the system 

• Of amounts of raw materials and reagents received for processing is equal to total amount of processed products received 

What does hydrostatics study? 

• Equilibrium or state of rest of a fluid 

• Pressure 

• Volume 

What is the name of share or percentage of processed raw materials spent on the formation of the target product? 

• Conversion 

• Concentration 

• Selectivity 

Which law we use to determine the total pressure of a mixture of gases? 

• Dalton’s law 

• Konovalova’s law 

• Hess’ law 

What kind of losses we have in the production of petrochemical products? 

• Mechanical losses and losses of the target product 

• Technological losses  

• Extra processing losses 

What is necessary to do before the material calculation? 

• Write a purpose 

• Draw up a diagram of material flows 

• To calculate the material balance 

Dalton’s law is used as …

• Determination of compressability of a mixture gases 

• Determination of total pressure of a mixture of gases 

• Determination of partial pressure of gas in mixture 

The material balance is based on … 

• Stoichiometric laws 

• Laws of definite proportion 

• Avogadro’s law