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

在盐溶液中，盐称为什么？

  1. A溶剂
  2. B沉淀
  3. C溶质
  4. D催化剂
2.简单

What is osmosis?

  1. AThe dissolving of a gas in a liquid
  2. BThe breaking of a solid into ions
  3. CThe movement of water across a semipermeable membrane
  4. DThe movement of solute particles against a gradient using energy
3.简单

下列哪一项是物理变化？

  1. A面包烤成褐色
  2. B牛奶变酸
  3. C水沸腾变成水蒸气
  4. D铁生锈
4.中等

A gas mixture contains nitrogen at 600 mmHg, oxygen at 150 mmHg and other gases at 10 mmHg. What is the total pressure?

  1. A760 mmHg
  2. B253 mmHg
  3. C750 mmHg
  4. D600 mmHg
5.中等

How many covalent bonds does a carbon atom usually form?

  1. A2
  2. B1
  3. C4
  4. D3
6.中等

Which halogen is the most reactive?

  1. ABromine
  2. BIodine
  3. CFluorine
  4. DChlorine
7.困难

Olive oil is liquid at room temperature, while butter is solid. Which explanation is correct?

  1. AOlive oil has more C=C double bonds, which kink the chains so they cannot pack closely
  2. BOlive oil molecules are ionic, while butter molecules are covalent
  3. CButter contains more water, which freezes at room temperature
  4. DOlive oil has no C=C double bonds, so its chains stay straight and pack tightly
8.困难

哪种同位素记法描述的是有 8 个质子和 10 个中子的原子？

  1. A氩-18
  2. B氧-18
  3. C氖-18
  4. D氧-10

答案

  1. 1. C · 溶质
  2. 2. C · The movement of water across a semipermeable membrane
  3. 3. C · 水沸腾变成水蒸气
  4. 4. A · 760 mmHg
  5. 5. C · 4
  6. 6. C · Fluorine
  7. 7. A · Olive oil has more C=C double bonds, which kink the chains so they cannot pack closely
  8. 8. B · 氧-18

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