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。

新练习卷在线练习，附提示

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姓名: ____________________   日期: ____________

1.简单

In which state are most metals at room temperature?

  1. APlasma
  2. BGas
  3. CSolid
  4. DLiquid
2.简单

Which group contains the alkaline earth metals, such as magnesium and calcium?

  1. AGroup 18
  2. BGroup 1
  3. CGroup 2
  4. DGroup 17
3.简单

Which is a sign that a chemical reaction may have taken place?

  1. AWater freezes into ice when put in a freezer
  2. BSugar dissolves completely when stirred into water
  3. CA block of wax melts when it is heated
  4. DA gas is produced when two liquids are mixed
4.中等

将 100 mL 2 M 的溶液稀释至总体积 400 mL。新的浓度是多少？

  1. A1 M
  2. B0.5 M
  3. C8 M
  4. D2 M
5.中等

What colour is phenolphthalein indicator in a basic solution?

  1. ABlue
  2. BYellow
  3. CColourless
  4. DPink
6.中等

一个镁原子失去两个电子。形成的离子是什么？

  1. AMg²⁻
  2. BMg⁺
  3. CMg⁻
  4. DMg²⁺
7.困难

How much water must be added to 50 mL of a 10% solution to make a 2% solution?

  1. A250 mL
  2. B200 mL
  3. C40 mL
  4. D100 mL
8.困难

A mixture contains sand, salt and water. Which sequence separates all three?

  1. AEvaporate all the water first, then filter the salt away from the dry sand
  2. BFilter to remove the sand, then distil the filtrate to collect water and leave salt
  3. CDistil first to remove the sand, then filter out the salt
  4. DUse a magnet to remove the salt, then filter the sand

答案

  1. 1. C · Solid
  2. 2. C · Group 2
  3. 3. D · A gas is produced when two liquids are mixed
  4. 4. B · 0.5 M
  5. 5. D · Pink
  6. 6. D · Mg²⁺
  7. 7. B · 200 mL
  8. 8. B · Filter to remove the sand, then distil the filtrate to collect water and leave salt

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