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 mixture is a suspension?

  1. AOxygen dissolved in water
  2. BSugar dissolved in water
  3. CSand stirred into water
  4. DSalt dissolved in water
2.简单

Which element has the symbol Fe?

  1. AFrancium
  2. BFermium
  3. CFluorine
  4. DIron
3.简单

What is the smallest particle of an element that still has the chemical properties of that element?

  1. AA nucleus
  2. BAn electron
  3. CA proton
  4. DAn atom
4.中等

For the gas reaction N₂ + 3H₂ ⇌ 2NH₃, what is the effect of increasing the pressure?

  1. AThere is no effect on the equilibrium
  2. BThe equilibrium shifts to the right, toward NH₃
  3. CThe NH₃ breaks down completely
  4. DThe equilibrium shifts to the left, toward N₂ and H₂
5.中等

冰水混合物中的冰在融化期间，温度会怎样？

  1. A降到 0 °C 以下
  2. B整个过程中稳步上升
  3. C立即升到 100 °C
  4. D保持在 0 °C，直到冰全部融化
6.中等

How can you get solid salt back from salt water?

  1. AFilter the solution
  2. BFreeze the solution and lift out the salt
  3. CEvaporate the water
  4. DUse a magnet
7.困难

将等体积的 1 M HCl 和 1 M NaOH 混合。所得溶液的 pH 大约是多少？

  1. A1
  2. B3.5
  3. C7
  4. D14
8.困难

Which approach best reduces a health worker's exposure to ionising radiation?

  1. AStand closer to the source so the job is finished sooner and exposure is shorter
  2. BLimit the time near the source, increase the distance and use shielding
  3. CWork faster without any shielding
  4. DRely only on wearing gloves

答案

  1. 1. C · Sand stirred into water
  2. 2. D · Iron
  3. 3. D · An atom
  4. 4. B · The equilibrium shifts to the right, toward NH₃
  5. 5. D · 保持在 0 °C，直到冰全部融化
  6. 6. C · Evaporate the water
  7. 7. C · 7
  8. 8. B · Limit the time near the source, increase the distance and use shielding

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