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

教师请注意： 可免费打印、复印并在课堂上使用。每份新练习题都有新的数值和独立的答案。欢迎在课程页面添加指向 ExamProblems 的链接。

姓名: ____________________   日期: ____________

1.简单

哪些亚原子粒子存在于原子核中？

  1. A只有电子
  2. B质子和电子
  3. C质子和中子
  4. D电子和中子
2.简单

What is a horizontal row of the periodic table called?

  1. AA block
  2. BA family
  3. CA period
  4. DA group
3.简单

What is an acid–base indicator?

  1. AA gas given off by acids
  2. BA substance that neutralises every acid
  3. CA substance that changes colour depending on pH
  4. DA device that measures temperature
4.中等

Why must temperatures be in kelvin in gas law calculations?

  1. AThe kelvin scale has smaller degrees, which gives more precise answers
  2. BCelsius can only be used for liquids
  3. CGas volume and pressure are proportional to the absolute temperature
  4. DKelvin values are always below 100
5.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
6.中等

In the ideal gas law, PV = nRT, what does n stand for?

  1. AThe density of the gas
  2. BThe number of atoms per molecule
  3. CThe number of moles of gas
  4. DThe number of molecules of gas
7.困难

要配制 300 mL 2 M 的溶液，需要多少体积的 6 M 储备液？

  1. A50 mL
  2. B100 mL
  3. C150 mL
  4. D900 mL
8.困难

Ethene has the structure H₂C=CH₂. How many electrons are shared between the two carbon atoms?

  1. A2
  2. B6
  3. C8
  4. D4

答案

  1. 1. C · 质子和中子
  2. 2. C · A period
  3. 3. C · A substance that changes colour depending on pH
  4. 4. C · Gas volume and pressure are proportional to the absolute temperature
  5. 5. A · 760 mmHg
  6. 6. C · The number of moles of gas
  7. 7. B · 100 mL
  8. 8. D · 4

完整分步解答：请在 examproblems.com 上练习本主题。