Respuesta :
Answer:Rotary evaporator
Explanation: Rotary evaporator is used to evaporate or eliminate solvents in a solution. Due to the fact they were analyzing pure substances it was not necessary to use this equipment.
Answer:Rotary evaporator
Explanation: Rotary evaporator is used to evaporate or eliminate solvents in a solution. Due to the fact they were analyzing pure substances it was not necessary to use this equipment.