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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1.简单

Which form of sugar dissolves fastest in a cup of tea?

  1. AA large lump of rock sugar
  2. BGranulated sugar
  3. CA sugar cube
  4. DAll forms dissolve at the same rate
2.简单

Standard atmospheric pressure (1 atm) is equal to how many millimetres of mercury?

  1. A760 mmHg
  2. B120 mmHg
  3. C100 mmHg
  4. D1000 mmHg
3.简单

What is the formula of methane, the main gas in natural gas?

  1. AC₂H₆
  2. BCH₄
  3. CCH₂
  4. DCO₂
4.中等

What feature makes a hydrocarbon an alkene?

  1. AOnly carbon–carbon single bonds
  2. BAt least one carbon–carbon double bond
  3. CAn –OH group
  4. DA ring of six carbon atoms with no hydrogen
5.中等

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

  1. AIsotonic
  2. BNeutral
  3. CAmphoteric
  4. DSaturated
6.中等

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

  1. A3
  2. B5
  3. C2
  4. D6
7.困难

在反应 CuO + H₂ → Cu + H₂O 中，哪种物质被还原？

  1. A氧化铜，因为铜得到电子
  2. B氢，因为它得到氧
  3. C铜，因为它失去电子
  4. D水，因为它是生成的
8.困难

J.J. Thomson's cathode ray experiments led to which discovery?

  1. AAtoms have a dense, positively charged nucleus
  2. BThe nucleus contains uncharged neutrons
  3. CAtoms contain small, negatively charged particles
  4. DElectrons occupy fixed energy levels

答案

  1. 1. B · Granulated sugar
  2. 2. A · 760 mmHg
  3. 3. B · CH₄
  4. 4. B · At least one carbon–carbon double bond
  5. 5. C · Amphoteric
  6. 6. D · 6
  7. 7. A · 氧化铜，因为铜得到电子
  8. 8. C · Atoms contain small, negatively charged particles

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