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

According to collision theory, what must happen for particles to react?

  1. AThey must have the same mass
  2. BThey must both be in the solid state at the same time
  3. CThey must stay completely still next to each other
  4. DThey must collide with enough energy and the right orientation
2.简单

氯、溴和碘是哪一族的例子？

  1. A卤素
  2. B稀有气体
  3. C过渡金属
  4. D碱金属
3.简单

What is a single covalent bond?

  1. AOne pair of electrons shared between two atoms
  2. BTwo pairs of electrons shared between two atoms
  3. CThe attraction between two oppositely charged ions
  4. DOne electron transferred from one atom to another
4.中等

AgNO₃ + NaCl → AgCl + NaNO₃ 是哪种类型的反应？

  1. A复分解反应
  2. B分解反应
  3. C燃烧反应
  4. D置换反应
5.中等

Water climbs up a narrow glass tube. Which property mainly causes this?

  1. AEvaporation of water from the tube
  2. BAdhesion of water to the glass
  3. CLow density of water
  4. DWater's high boiling point
6.中等

Which property stays the same whether you have a small sample or a large sample of a pure substance?

  1. AVolume
  2. BDensity
  3. CTotal heat content
  4. DMass
7.困难

Sugar is heated in a pan. Which observation shows that a chemical change, not just a physical change, has happened?

  1. AIt turns black and gives off water vapour, leaving a solid that is no longer sweet
  2. BIt gets hot to the touch
  3. CThe crystals become smaller when crushed
  4. DIt melts into a clear, runny liquid that sets again when it cools
8.困难

下列哪一项是中和反应？

  1. ACH₄ + 2O₂ → CO₂ + 2H₂O
  2. B2H₂O → 2H₂ + O₂
  3. CH₂SO₄ + 2KOH → K₂SO₄ + 2H₂O
  4. DZn + CuSO₄ → ZnSO₄ + Cu

答案

  1. 1. D · They must collide with enough energy and the right orientation
  2. 2. A · 卤素
  3. 3. A · One pair of electrons shared between two atoms
  4. 4. A · 复分解反应
  5. 5. B · Adhesion of water to the glass
  6. 6. B · Density
  7. 7. A · It turns black and gives off water vapour, leaving a solid that is no longer sweet
  8. 8. C · H₂SO₄ + 2KOH → K₂SO₄ + 2H₂O

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