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

What is gamma radiation?

  1. AA slow-moving electron
  2. BHigh-energy electromagnetic radiation with no mass or charge
  3. CA fast stream of protons from the nucleus
  4. DA stream of helium nuclei with a positive charge
2.简单

What is the normal pH range of human arterial blood?

  1. A7.00 to 7.10
  2. B7.35 to 7.45
  3. C6.35 to 6.45
  4. D7.85 to 7.95
3.简单

什么是放热反应？

  1. A从周围环境吸收热量的反应
  2. B向周围环境释放热量的反应
  3. C完全没有能量变化的反应
  4. D需要光才能开始的反应
4.中等

Which halogen is the most reactive?

  1. ABromine
  2. BChlorine
  3. CIodine
  4. DFluorine
5.中等

At STP (0 °C and 1 atm), what volume does 1 mole of an ideal gas occupy?

  1. A6.02 L
  2. B22.4 L
  3. C273 L
  4. D1.0 L
6.中等

How many oxygen atoms are in one formula unit of calcium nitrate, Ca(NO₃)₂?

  1. A2
  2. B3
  3. C6
  4. D5
7.困难

A reaction at equilibrium has a very large equilibrium constant (K much greater than 1). What does this tell you?

  1. AThe reaction cannot reach equilibrium
  2. BAt equilibrium, the mixture contains mostly products
  3. CAt equilibrium, the mixture contains mostly reactants
  4. DThe reaction is very fast
8.困难

Cells oxidise glucose to CO₂ and water, as burning glucose does. How does cellular respiration differ from burning?

  1. AIt does not need oxygen at any stage
  2. BIt releases much more total energy than burning the same glucose
  3. CIt produces different products from burning
  4. DIt releases the energy in many small, enzyme-controlled steps

答案

  1. 1. B · High-energy electromagnetic radiation with no mass or charge
  2. 2. B · 7.35 to 7.45
  3. 3. B · 向周围环境释放热量的反应
  4. 4. D · Fluorine
  5. 5. B · 22.4 L
  6. 6. C · 6
  7. 7. B · At equilibrium, the mixture contains mostly products
  8. 8. D · It releases the energy in many small, enzyme-controlled steps

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