Preview

Laboratory Apparatus

Good Essays
Open Document
Open Document
878 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
Laboratory Apparatus
Laboratory Apparatus

Beakers are useful as a reaction container or to hold liquid or solid samples. They are also used to catch liquids from titrations and filtrates from filtering operations.

Bunsen burners are sources of heat.

Burets are for addition of a precise volume of liquid. The volume of liquid added can be determined to the nearest 0.01 mL with practice.

Clay triangles are placed on a ring attached to a ring stand as a support for a funnel, crucible, or evaporating dish.

Droppers are for addition of liquids drop by drop

Erlenmeyer flasks are useful to contain reactions or to hold liquid samples. They are also useful to catch filtrates.

Glass funnels are for funneling liquids from one container to another or for filtering when equipped with filter paper.

Graduated cylinders are for measurement of an amount of liquid. The volume of liquid can be estimated to the nearest 0.1 mL with practice.

Pipets are used to dispense small quantities of liquids.

Ring stand with rings or clamps are for holding pieces of glassware in place.

Test tubes are for holding small samples or for containing small-scale reactions.

Test tube holders are for holding test tubes when tubes should not be touched

Tongs are similar in function to forceps but are useful for larger items.

Volumetric flasks are used to measure precise volumes of liquid or to make precise dilutions.

Wash bottles are used for dispensing small quantities of distilled water.

Watch glasses are for holding small samples or for covering beakers or evaporating dishes.

Wire gauze on a ring supports beakers to be heated by Bunsen burners

Name
Description
Picture
Beaker
Used to hold and heat liquids. Multipurpose and essential in the lab.

Bottle
Bottles can be ued for storage, for mixing and for displaying.

Bunsen Burner
Bunsen burners are used for heating and exposing items to flame. They have many more uses than a hot plate, but do not replace a hot

You May Also Find These Documents Helpful

  • Good Essays

    Ap Chemistry Lab Report

    • 678 Words
    • 3 Pages

    A 125 mL flask was obtained. The square of aluminum was fashioned over the flask by laying the foil over the mouth and folding the sides down. A pin was then obtained and was used to poke a tiny hole in the center of the aluminum cap.…

    • 678 Words
    • 3 Pages
    Good Essays
  • Satisfactory Essays

    Science Btec M20

    • 267 Words
    • 2 Pages

    Vortex mixers can be used in laboratories to mix small vials of liquid. They are useful because most of them have variable speed settings and can be set to run continuously. This makes them efficient in terms of time. Vortex mixers are quite common in bioscience laboratories as well as in cell culture and microbiology laboratories, as they can be used to suspend cells.…

    • 267 Words
    • 2 Pages
    Satisfactory Essays
  • Satisfactory Essays

    2. if your flame is to yellow orange or sooty black you have to adjust the air vent of the Bunsen burner.…

    • 739 Words
    • 3 Pages
    Satisfactory Essays
  • Powerful Essays

    Chem 2c Post Lab

    • 1576 Words
    • 7 Pages

    into an Erlenmeyer flask for each analyte sample to be titrated. Therefore, your analyte volumes of the…

    • 1576 Words
    • 7 Pages
    Powerful Essays
  • Satisfactory Essays

    Priple Beam Balance

    • 213 Words
    • 1 Page

    The purpose of this experiment was to learn how to use a triple beam balance, graduated cylinder, and filter liquids.…

    • 213 Words
    • 1 Page
    Satisfactory Essays
  • Powerful Essays

    Purpose: To gain knowledge about the International System of Units and use it to determine volume, mass, length, and temperature. To learn to use these forms of measurement to determine density and concentration, as well as learning basic lab equipment to create dilutions.…

    • 1173 Words
    • 5 Pages
    Powerful Essays
  • Good Essays

    Basic Lab Measurements

    • 465 Words
    • 2 Pages

    Carefully transfer the water from the graduated cylinder to the burette and record the volume of the burette.…

    • 465 Words
    • 2 Pages
    Good Essays
  • Satisfactory Essays

    Chem Lab 2 Report

    • 942 Words
    • 9 Pages

    Procedure: In the experiment, I use devices such as a ruler, beakers, flasks, a scale and cylinders to measure the values of each object and liquid.…

    • 942 Words
    • 9 Pages
    Satisfactory Essays
  • Powerful Essays

    Volumetric burette: This instrument was filled with the sodium hydroxide solution that would be gradually added to the vinegar solution. The burette was used instead of a measuring cylinder as it gives a finer volume reading. It has a tap which enables the user to quickly and easily stop the amount of sodium hydroxide solution that pours out. However using a piston burette instead of a volumetric burette may have increased the chances of gaining more accurate results. This is because the piston burette delivers precision bore and plunger.…

    • 1424 Words
    • 5 Pages
    Powerful Essays
  • Satisfactory Essays

    Unknown liquid

    • 264 Words
    • 2 Pages

    III. Procedure: 1.We massed an empty 10mL graduated cylinder to the nearest .01g. 2.Then, we filled the graduated cylinder with 4.0-5.0 mL of distilled water, 3.massed it to the nearest 0.1 ml and 4. recorded the data. Then to determine the density of the unknown liquid; we repeated the steps.…

    • 264 Words
    • 2 Pages
    Satisfactory Essays
  • Powerful Essays

    Finding Density Lab

    • 1151 Words
    • 5 Pages

    been previously done. After the mass of water was measured, the beaker and graduated cylinder were…

    • 1151 Words
    • 5 Pages
    Powerful Essays
  • Powerful Essays

    - A hydrometer is used to help you control how much alcohol by volume (ABV) you want the finished wine to be and to help keep track of the status of your wine. This will help determined how much water and sugar you will need to raise or lower the specific Gravity (SG) of your wine, with is the measuring the how dense the sugars are making the must.…

    • 1295 Words
    • 6 Pages
    Powerful Essays
  • Good Essays

    First of all we measured out 25cm3 acid and 25cm3 sodium thiosulphate. Then we drew a cross onto a piece of paper and put an empty conical flask on top of the paper. Next, we poured the 25cm3 acid and 25cm3 thio into the conical flask and started the stop clock. We timed how long it took for the solution to turn cloudy so that the cross could no longer be seen. We then decided to change the experiment to see if the concentration of the acid affected the rate of reaction. To do this we added water to the acid and did the experiment again 4 times, decreasing the concentration of the acid by 5cm3 each time. We did this by measuring out the acid in a beaker and pouring it into a measuring cylinder along with the water as well. We then added the contents of the cylinder to the conical flask along with the 25cm3 sodium thiosulphate.…

    • 654 Words
    • 5 Pages
    Good Essays
  • Good Essays

    Lab Apparatuses

    • 970 Words
    • 4 Pages

    Pasteur Pipet - Pasteur pipettes, also known as droppers or eye droppers, are used to transfer small quantities of liquids. They are usually glass tubes tapered to a narrow point, and fitted with a rubber bulb at the top. The combination of the Pasteur pipette and rubber bulb has also been referred to as a teat pipette.…

    • 970 Words
    • 4 Pages
    Good Essays
  • Good Essays

    Entrep Chemistea

    • 922 Words
    • 3 Pages

    However, the use of flasks isn’t only for aesthetic purposes but also for practical reasons (it reduces the risk of spillage and is more eco-friendly than plastic cups). More importantly, Chemistea isn’t just named so because of the conical laboratory glassware; it is most especially because of their drinks’ mixture.…

    • 922 Words
    • 3 Pages
    Good Essays