20 most important apparatus used in chemistry lab | chemistry lab apparatus name with picture

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22 Apr 202203:30

Summary

TLDRThis video introduces 20 essential apparatuses commonly used in a chemistry lab, explaining their functions and importance. From the weighing balance for measuring mass to the condenser used in distillation, each tool is briefly described. The video covers equipment like beakers, storage bottles, funnels, petri dishes, glass stirrers, volumetric flasks, pipettes, spatulas, wash bottles, and more, highlighting their roles in various laboratory procedures. Ideal for students and enthusiasts, this video is a concise guide to the basic tools in a chemistry lab.

Takeaways

  • 🔬 Introduces 20 essential chemistry lab apparatuses.
  • ⚖️ A weighing balance is used to determine the weight or mass of an object.
  • 🧪 Beakers serve as reaction containers or hold liquid or solid samples.
  • 🔒 Storage bottles are used to store prepared chemicals for later use.
  • 🔻 Funnels channel liquids or fine-grained substances into containers with small openings.
  • 🍽️ Petri dishes are used to study microorganisms or for other laboratory purposes.
  • 🔄 Glass stirrers mix chemicals effectively in the lab.
  • 🧴 Volumetric flasks measure liquid volumes precisely, often for preparing solutions.
  • 🌡️ Pipettes transport measured volumes of liquid, crucial in chemistry, biology, and medicine.
  • 🔬 A microscope is essential for studying microorganisms and other small samples.

Q & A

  • What is the primary function of a weighing balance in a chemistry lab?

    -A weighing balance is used to determine the weight or mass of an object.

  • What are beakers commonly used for in a chemistry lab?

    -Beakers are useful as a reaction container or to hold liquid or solid samples.

  • Why are storage bottles important in a chemistry lab?

    -Storage bottles are often used to store prepared chemicals for later use.

  • How does a funnel assist in a chemistry lab?

    -A funnel is used to channel liquid or fine-grained substances into containers with a small opening.

  • What is the typical use of a petri dish in a laboratory?

    -Petri dishes are commonly used to study microorganisms in laboratories.

  • What is the purpose of a glass stirrer in a chemistry lab?

    -A glass stirring rod is used to mix chemicals.

  • Why is a volumetric flask essential for preparing solutions?

    -The volumetric flask is used for measuring the volume of a liquid precisely, which is essential for the preparation of molar and normal solutions.

  • What is the role of a conical flask in a chemistry lab?

    -Conical flasks are typically used for mixing and heating solutions.

  • How does a pipette help in transferring liquids in a lab?

    -A pipette is a laboratory tool used to transport a measured volume of liquid.

  • What is the purpose of a spatula in a chemistry lab?

    -A spatula is used for transferring chemical reagents, typically with one or two ends that have spoon-like scoops or flat ends.

  • What is the main use of a wash bottle in a laboratory?

    -A wash bottle is used to rinse various pieces of laboratory glassware such as test tubes and round bottom flasks, and also for precisely filling volumetric flasks.

  • How does a measuring cylinder differ from other containers in a lab?

    -A measuring cylinder is used to measure the volume of liquids and chemicals with more precision and accuracy than common laboratory flasks and beakers.

  • What is the function of a buret in quantitative chemical analysis?

    -A buret is used to measure the volume of a liquid precisely, which is crucial in quantitative chemical analysis.

  • Why is an iron stand necessary in a chemistry lab?

    -An iron stand is used to hold different glasswares such as burettes and separating flasks, providing stability during experiments.

  • What is the purpose of a mortar and pestle in a chemistry lab?

    -A mortar and pestle are used to crush solid chemicals into smaller pieces or to grind solids into fine powder.

  • How are test tubes utilized in chemical experiments?

    -Test tubes are used to hold, mix, or heat small quantities of solid or liquid chemicals, especially for qualitative experiments.

  • What is the separating funnel used for in a chemistry lab?

    -A separating funnel can be used to separate the components of a mixture of immiscible liquids.

  • What is the role of filter paper in a laboratory setting?

    -Filter paper is used to separate fine solid particles from liquids.

  • How is a thermometer used in a chemistry lab?

    -A thermometer is used to measure the temperature of solids, liquids, or gases.

  • What is the purpose of a condenser in laboratory operations?

    -A condenser is used to condense vapors by cooling them down, turning them into liquids, and is routinely used in operations such as distillation, reflux, and extraction.

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関連タグ
Chemistry LabLab ApparatusesWeighing BalanceBeakerStorage BottleFunnelPetri DishGlass StirrerVolumetric FlaskConical FlaskPipetteSpatulaWash BottleMeasuring CylinderBuretIron StandMortar PestleTest TubeSeparating FunnelFilter PaperThermometerCondenser
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