Apparatus Flashcards
(29 cards)
Test tube（试管）
Hold,mix or heat a small amount of solid or liquid.
Round bottom flask(圆底烧瓶）
Uniform heating or boiling for a long period.
Tripod stand (三脚架）
Support the apparatus during heating or boiling.
Retort stand and clamp（甑架与夹子）
To hold the apparatus such as burettes or condensers
Conical flask(锥形瓶）
-Hold the liquid
-Mixing,shaking,swirling and heating without spilling.
-Titration
Wire gauze(石棉网）
-Placed on top of the tripod stand
-Suppoet apparatus such as a beaker or conical flask
Watch glass(表玻镜）
-Hold substances that are being weighed or observed
-a surface to evaporate liquid
Gas jar(集气瓶）
-Glass container
-Collect the gases
Reagent bottle(试剂瓶）
Used as storage for liquid reagents.
Beaker(烧杯）
-Holding,heating or mixing
-Not measure liquids accurately
-Estimate their volumes
Evaporating dish (蒸发器）
To heat and evaporate liquids and solutions
Crucible and lid(坩埚和坩埚盖）
-To hold small amounts of liquid
-heating
-heated to a very high temperature without breaking
Flat bottom flask (平底烧瓶）
-Hold liquids
-Room temperature
Filter funnel(漏斗）
Separate solids from liquids using filter paper
Dropper(滴管）
The addition of very small amount of liquid
Clay triangle (泥三角）
Support a crucible while it is heated
Pipette(移液管）
Measure a definite volume of liquids accurately and transfer them to another container
Measuring cylinder(量筒）
To measure the volume of liquids
Burette(滴定管）
Titration
Allow the liquid to come out dropwise from the top
Delivery tube(弯导管）
Used for transporting liquids or gases
Thistle funnel(安全漏斗）
Used to fill a liquid into an apparatus without spilling off
Separating funnel(分液漏斗）
Separate two immiscible liquids
Test tube rack (试管架）
To store test tubes
Test tube holder(试管夹）
Hold a test tube while heating
