Laboratory Techniques and Measurements Quiz Test your knowledge of laboratory techniques and measurements in analytical chemistry. Learn about glassware, centrifuges, spectrophotometers, and more.
#1
Which of the following pieces of glassware is used to measure small volumes of liquids precisely?Beaker
Graduated cylinder
Burette
Volumetric flask
#2
What is the function of a centrifuge in a laboratory?To measure temperature
To mix solutions
To separate components of a mixture based on density
To measure pH
#3
Which of the following units is used to measure mass?#4
What is the purpose of using a micropipette in a laboratory?To measure temperature
To transfer small volumes of liquids accurately
To measure pH
To measure mass
#5
Which of the following techniques is commonly used for separating mixtures based on differences in boiling points?Filtration
Decantation
Distillation
Chromatography
#6
What is the purpose of a spectrophotometer in a laboratory?To measure temperature
To measure pH
To measure the concentration of a substance in a solution
To mix solutions
#7
Which of the following techniques is used to determine the purity of a substance by measuring its melting point?Titration
Recrystallization
Decantation
Centrifugation
#8
What is the purpose of using a vacuum filtration setup in a laboratory?To measure temperature
To separate insoluble solids from a liquid
To mix solutions
To measure pH
#9
Which of the following techniques is used to determine the concentration of a solution by reacting it with a standard solution of known concentration?Titration
Decantation
Centrifugation
Filtration
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