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26問 • 1年前
  • ユーザ名非公開
  • 通報

    問題一覧

  • 1

    for measuring mass

    balance

  • 2

    to hold, mix, and heat liquids

    beaker

  • 3

    as heat source in the absence of flammable materials

    bunsen burner

  • 4

    for dispensing accurate volume of a liquid

    buret

  • 5

    to support a crucible during heating

    clay triangle

  • 6

    for holding chemicals during heating to very high temperatures

    crucible

  • 7

    to hold crucibles

    crucible tongs

  • 8

    to hold and mix chemicals. The small neck is to facilitate mixing without spilling

    erlenmeyer flask

  • 9

    to heat liquids for evaporation

    evaporating dish

  • 10

    for filtration; also to transfer liquids or fine-grained materials Into containers with small openings.

    funnel

  • 11

    to measure a precise volume of a liquid

    graduated cylinder

  • 12

    to crush and grind materials

    mortar and pestle

  • 13

    used with a ring stand to hold glassware, such as beaker or funnel

    iron clamp

  • 14

    to support laboratory glassware, water bath, etc.

    iron stand

  • 15

    - to transfer solids

    scoopula

  • 16

    for stirring and mixing

    stirring rod

  • 17

    to hold and mix liquids

    test tube

  • 18

    to hold a test tube during heating

    test tube holder

  • 19

    to hold several tubes at one time

    test tube rack

  • 20

    to measure temperature

    thermometer

  • 21

    to secure glassware to a ring stand

    utility

  • 22

    to prepare solutions of accurate volume

    volumetric flask

  • 23

    to measure small amounts of liquid very accurately; draw in or suck the liquid using an aspirator (never use your mouth)

    volumetric pipet

  • 24

    to rinse parts of glasswares and to add small quantities of water

    wash bottle

  • 25

    to hold solids while weighing or to cover a beaker

    watch glass

  • 26

    to support a container, such as beaker, on a ring stand during heating

    wire gauze

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    問題一覧

  • 1

    for measuring mass

    balance

  • 2

    to hold, mix, and heat liquids

    beaker

  • 3

    as heat source in the absence of flammable materials

    bunsen burner

  • 4

    for dispensing accurate volume of a liquid

    buret

  • 5

    to support a crucible during heating

    clay triangle

  • 6

    for holding chemicals during heating to very high temperatures

    crucible

  • 7

    to hold crucibles

    crucible tongs

  • 8

    to hold and mix chemicals. The small neck is to facilitate mixing without spilling

    erlenmeyer flask

  • 9

    to heat liquids for evaporation

    evaporating dish

  • 10

    for filtration; also to transfer liquids or fine-grained materials Into containers with small openings.

    funnel

  • 11

    to measure a precise volume of a liquid

    graduated cylinder

  • 12

    to crush and grind materials

    mortar and pestle

  • 13

    used with a ring stand to hold glassware, such as beaker or funnel

    iron clamp

  • 14

    to support laboratory glassware, water bath, etc.

    iron stand

  • 15

    - to transfer solids

    scoopula

  • 16

    for stirring and mixing

    stirring rod

  • 17

    to hold and mix liquids

    test tube

  • 18

    to hold a test tube during heating

    test tube holder

  • 19

    to hold several tubes at one time

    test tube rack

  • 20

    to measure temperature

    thermometer

  • 21

    to secure glassware to a ring stand

    utility

  • 22

    to prepare solutions of accurate volume

    volumetric flask

  • 23

    to measure small amounts of liquid very accurately; draw in or suck the liquid using an aspirator (never use your mouth)

    volumetric pipet

  • 24

    to rinse parts of glasswares and to add small quantities of water

    wash bottle

  • 25

    to hold solids while weighing or to cover a beaker

    watch glass

  • 26

    to support a container, such as beaker, on a ring stand during heating

    wire gauze