解答つき看護学校入学試験のための化学ワークシート

無料で印刷できる看護学校入学試験のための化学のワークシート:やさしい問題から試験レベルまで 8 問、解答つき。印刷するか PDF で保存できます。

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名前: ____________________   日付: ____________

1.やさしい

What does the rate of a reaction measure?

  1. AHow much energy the final products contain
  2. BHow quickly reactants are used up or products are formed
  3. CHow much product forms in total by the end
  4. DHow hot the reaction gets
2.やさしい

What is the change from a gas directly to a solid, skipping the liquid state, called?

  1. ADeposition
  2. BCondensation
  3. CSublimation
  4. DFreezing
3.やさしい

What is the normal pH range of human arterial blood?

  1. A6.35 to 6.45
  2. B7.35 to 7.45
  3. C7.00 to 7.10
  4. D7.85 to 7.95
4.ふつう

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

  1. A253 mmHg
  2. B750 mmHg
  3. C760 mmHg
  4. D600 mmHg
5.ふつう

A reaction has a theoretical yield of 20 g, but only 15 g of product is collected. What is the percent yield?

  1. A25%
  2. B133%
  3. C75%
  4. D5%
6.ふつう

Why must temperatures be in kelvin in gas law calculations?

  1. AKelvin values are always below 100
  2. BThe kelvin scale has smaller degrees, which gives more precise answers
  3. CGas volume and pressure are proportional to the absolute temperature
  4. DCelsius can only be used for liquids
7.むずかしい

2H₂ + O₂ → 2H₂O で、水素 4 g(モル質量 2 g/mol)が十分な酸素と反応する。できる水の質量はいくつか(モル質量 18 g/mol)。

  1. A36 g
  2. B18 g
  3. C72 g
  4. D4 g
8.むずかしい

Which list puts fluorine, chlorine and bromine in order of increasing electronegativity?

  1. ABr < Cl < F
  2. BCl < Br < F
  3. CF < Cl < Br
  4. DBr < F < Cl

解答

  1. 1. B · How quickly reactants are used up or products are formed
  2. 2. A · Deposition
  3. 3. B · 7.35 to 7.45
  4. 4. C · 760 mmHg
  5. 5. C · 75%
  6. 6. C · Gas volume and pressure are proportional to the absolute temperature
  7. 7. A · 36 g
  8. 8. A · Br < Cl < F

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