护理入学考试化学练习卷(附答案)

免费可打印的护理入学考试化学练习卷:8 道题,从简单到考试水平,附答案。可打印或另存为 PDF。

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姓名: ____________________   日期: ____________

1.简单

Which element has the symbol Fe?

  1. AFluorine
  2. BFermium
  3. CFrancium
  4. DIron
2.简单

在海平面,纯水在什么温度沸腾?

  1. A37 °C(98.6 °F)
  2. B0 °C(32 °F)
  3. C50 °C(122 °F)
  4. D100 °C(212 °F)
3.简单

Which technique is used to separate the different coloured dyes in an ink?

  1. ADistillation of the ink
  2. BChromatography
  3. CMagnetism
  4. DFiltration
4.中等

A room is at 25 °C. What is this temperature in kelvin?

  1. A−248 K
  2. B248 K
  3. C77 K
  4. D298 K
5.中等

In the reaction Zn + Cu²⁺ → Zn²⁺ + Cu, which species loses electrons?

  1. ACu²⁺
  2. BZn
  3. CZn²⁺
  4. DCu
6.中等

To which family of organic compounds does ethanol, C₂H₅OH, belong?

  1. AEsters
  2. BAlkanes
  3. CCarboxylic acids
  4. DAlcohols
7.困难

What is the formula of iron(III) chloride?

  1. AFeCl₃
  2. BFe₂Cl₃
  3. CFe₃Cl
  4. DFeCl₂
8.困难

Which compound contains both ionic and covalent bonds?

  1. ASodium chloride, NaCl
  2. BMethane, CH₄
  3. CWater, H₂O
  4. DSodium sulfate, Na₂SO₄

答案

  1. 1. D · Iron
  2. 2. D · 100 °C(212 °F)
  3. 3. B · Chromatography
  4. 4. D · 298 K
  5. 5. B · Zn
  6. 6. D · Alcohols
  7. 7. A · FeCl₃
  8. 8. D · Sodium sulfate, Na₂SO₄

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