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

A food Calorie (written with a capital C) equals which amount of energy?

  1. A1 joule
  2. B1 kilocalorie
  3. C1 kilojoule (1000 J)
  4. D1 calorie
2.やさしい

What is the formula of sulfuric acid?

  1. AH₂SO₄
  2. BH₂SO₃
  3. CHCl
  4. DHNO₃
3.やさしい

Which method separates sand from water?

  1. AEvaporation of the sand
  2. BChromatography
  3. CFiltration
  4. DDistillation
4.ふつう

How much heat is needed to raise the temperature of 100 g of water by 10 °C (specific heat of water = 4.18 J/g·°C)?

  1. A41.8 J
  2. B41,800 J
  3. C4180 J
  4. D418 J
5.ふつう

How does a mixture of iron filings and sulfur powder differ from the compound iron sulfide?

  1. AThe compound keeps the magnetic properties of iron
  2. BThe mixture can be separated physically, for example with a magnet
  3. CThe mixture is formed by a chemical reaction between the two elements
  4. DThe mixture has a fixed ratio of iron to sulfur
6.ふつう

Zn + 2HCl → ZnCl₂ + H₂ は、どの種類の反応か。

  1. A合成
  2. B複分解
  3. C分解
  4. D単置換
7.むずかしい

Which compound contains both ionic and covalent bonds?

  1. AMethane, CH₄
  2. BSodium chloride, NaCl
  3. CWater, H₂O
  4. DSodium sulfate, Na₂SO₄
8.むずかしい

Making ammonia (N₂ + 3H₂ ⇌ 2NH₃) is exothermic. A low temperature would give a higher yield, yet factories use a moderately high temperature. Why?

  1. AThe catalyst only works when the reaction is endothermic
  2. BAt low temperatures the reaction is too slow to be useful
  3. CLow temperatures would make the ammonia explode
  4. DHigher temperatures shift the equilibrium toward more ammonia

解答

  1. 1. B · 1 kilocalorie
  2. 2. A · H₂SO₄
  3. 3. C · Filtration
  4. 4. C · 4180 J
  5. 5. B · The mixture can be separated physically, for example with a magnet
  6. 6. D · 単置換
  7. 7. D · Sodium sulfate, Na₂SO₄
  8. 8. B · At low temperatures the reaction is too slow to be useful

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