化学实验常用仪器的英文名称_化学实验室常用仪器
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化学实验常用仪器的英文名称
普通试管(test-tube),离心试管(centrifugal test-tube),试管架(test-tube rack)试管夹(test-tube clamp 泥三角(wire triangle)温度计(thermometer)endothermal(吸热的),exothermal(放热的),烧杯(beaker),毛刷(hair brush),锥形瓶(conical flask),量筒measuring cylinder 漏斗(funnel)吸量管、移液管pipette
石棉网 asbestos center
磨口圆底烧瓶ground-in round gauze)flask 铁架台ring stand),蒸馏烧瓶(distilling flask)铁圈(ring),铁夹(烧瓶夹,flask clamp)分液漏斗(separating basin
坩埚钳(crucible tongs),滴液漏斗(dropping funnel
碘量瓶(iodine flask),冷凝管(condenser)
燃烧匙(combustion 浓缩蒸馏头distillation head
spoon),塞子stopper三脚架tripod
砂芯漏斗(gla sand 应接管distillation adapter
funnel),坩埚(crucible)
集气瓶(gas-jar)蒸发皿(evaporating basin
分离式离心机(separating 研钵mortar钥勺spatula
点滴板(spot plate), centrifuge)水浴锅 water bath)石蕊试纸(litmus paper)
酚酞(phenolphthalein)
combination结合,组合H2 + Cl2-------> 2 HCl decomposition 分解 腐hydrogen(a gas)+ chlorine(a gas)yields 2 molecules of hydrochloric 烂 acid displacement 替代,取代 CuO + H-------> Cu + H2O double decomposition 复copper oxide + hydrogen(a gas)yields copper + water分解 H2 + S-------> H2S redox reaction 氧化还原作用
普通圆底烧瓶(round flask)
nonredox reaction
reactant反应物disproportionation reaction歧reagent试剂 化反应 reaction反应neutralization reaction中和反oxidant/reductant氧化/还应 原剂hydrolysis reaction水解反product /intermediate product应 产物/中间产物exothermic reaction放热反应 solvent溶剂endothermic reaction 吸热反应 solution 溶液reversible reaction可逆反concentration浓度应 periodic table 周期表forward reaction正反应 浓溶液 strongreverse reaction逆反solution/concentrated solution 应
稀溶液 weak solution/dilutespontaneous reaction自发反
反应条件 heat;burnignite/ignition
electrolyze/electrolysis
under/at ambient/room temperatureunder standard preurewith/in the presence of catalyst
高温,高压
3.1左式读法
Nitrogen reacts with hydrogen to form ammonia at high temperature and preure with the presence of a catalyst.