Laboratory Instruments and their Uses

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Questions and Answers

What is the primary function of a volumetric or bulb pipette?

Delivers a single fixed volume of liquid (correct)
Used for separation of immiscible liquids
Supports and holds funnels
Calibrated in convenient units for any volume delivery

Which type of flask is commonly used for titration in chemistry labs?

Conical Erlenmeyer flask (correct)
Volumetric flask
Boiling flask
Multi-necked round-bottomed boiling flask

What is the purpose of a separatory funnel?

Used for filtration and transfer of liquids
Supports and holds funnels
Supports and holds funnels
Used for separation of immiscible liquids (correct)

What is the distinguishing feature of a volumetric flask?

<p>Elongated and narrowed neck with single etched ring graduation marking (C)</p> Signup and view all the answers

What is the main function of a round-bottomed boiling flask?

<p>Used for boiling liquids and in distillation apparatus (C)</p> Signup and view all the answers

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Study Notes

What is the primary function of a volumetric or bulb pipette? Which type of flask is commonly used for titration in chemistry labs? What is the purpose of a separatory funnel? What is the distinguishing feature of a volumetric flask? What is the main function of a round-bottomed boiling flask?