問題一覧
1
-culture tube - fingerlike length - place in special-purpose racks
Test tube
2
-with pouting lip - used as a standard container -used for steering, mixing and heating liquid
Beaker
3
used to channel liquids are fine grained with small opening
laboratory funnel
4
used for storage, mixing and display
Reagent bottle
5
- used for accurate fluid dispensing and measurement - graduated glass tube and stop clock at the bottom
burette
6
-used to heat and store liquid - bottom in wider than top
erlenmeyer flask
7
-heating substance that needed to heat evenly -mostly used in distillation experiments
florence flash
8
- makeup solutions for fixed volume - used for preparing chemical solution
volumetric flask
9
used to move beakers containing hot liquids
Beaker tongs
10
used to measure volume of liquid
graduated cylinder
11
used for holding a test tube which is too hot to handle
test tube holder
12
used to clean test tube and graduated cylinder
test tube brushes
13
holding and organizing test tubes on the laboratory counter
test tube racks
14
used to closed containers to avoid spillage or contamination
Rubber stoppers
15
when want to to perform any small scale reaction at one time
spot plates
16
used to transfer a single drop of a solution and used to manually stir solution
Glass stirring rod
17
used to pick up small objects
Forceps
18
used to hold small amount of solids such as the product of a reaction
watch glass
19
Has spout delivers a wash solution and only distilled water will use
Wash bottle
20
used for heating of non volatile liquids and solids
bunsen burner
21
used for heating of stable solid compounds and elements
evaporating dish
22
used for heating certain solids and metal to very high temperature
crucible
23
used to support porcelain crucibles when heating
Clay triangle
24
safe and convenient way to perform reaction that require heating using a bunsen burner
ring stand
25
used to secure a test tube distillation columns and burette to the ring stand
utility clamps
26
place to stand a beaker
wire gauze
27
used to transfer a small volume of liquid
medicine dropper
28
provide surface for semi micro scale experiments
glass plates
29
used to dispense solid chemicals from their containers
spatulas