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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1.简单

What does organic chemistry study?

  1. ACompounds based on carbon
  2. BOnly compounds found in plants
  3. CCompounds made of metals
  4. DOnly the noble gases
2.简单

What does the prefix "milli-" mean?

  1. AOne-millionth (10⁻⁶)
  2. BOne thousand (10³)
  3. COne-hundredth (10⁻²)
  4. DOne-thousandth (10⁻³)
3.简单

What is the chemical formula of carbon dioxide?

  1. ACO
  2. BCO₃
  3. CC₂O
  4. DCO₂
4.中等

Water can act as an acid in some reactions and as a base in others. What is such a substance called?

  1. ANeutral
  2. BAmphoteric
  3. CIsotonic
  4. DSaturated
5.中等

Using significant figures, what is 2.5 cm × 3.42 cm?

  1. A8.55 cm²
  2. B8.6 cm²
  3. C8.550 cm²
  4. D9 cm²
6.中等

A red blood cell is placed in pure water (a hypotonic solution). What happens?

  1. AWater enters the cell, which swells and may burst
  2. BSalt enters the cell, which shrinks
  3. CNothing happens to the cell
  4. DWater leaves the cell, which shrinks and wrinkles
7.困难

Under which conditions does a real gas behave least like an ideal gas?

  1. ALow pressure and low volume of particles
  2. BHigh temperature and large container
  3. CHigh pressure and low temperature
  4. DLow pressure and high temperature
8.困难

A solution has a hydroxide ion concentration of 1 × 10⁻³ mol/L. What is its pH at 25 °C?

  1. A3
  2. B14
  3. C7
  4. D11

答案

  1. 1. A · Compounds based on carbon
  2. 2. D · One-thousandth (10⁻³)
  3. 3. D · CO₂
  4. 4. B · Amphoteric
  5. 5. B · 8.6 cm²
  6. 6. A · Water enters the cell, which swells and may burst
  7. 7. C · High pressure and low temperature
  8. 8. D · 11

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