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。

新しいワークシートヒントつきでオンライン練習

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名前: ____________________   日付: ____________

1.やさしい

What is the maximum number of electrons the first electron shell can hold?

  1. A18
  2. B1
  3. C8
  4. D2
2.やさしい

What is the melting point of a substance?

  1. AThe temperature at which its solid turns into a liquid
  2. BThe temperature at which its liquid turns into a gas
  3. CThe temperature at which it catches fire
  4. DThe temperature at which it dissolves in water
3.やさしい

What does the coefficient 3 in "3H₂O" mean?

  1. AWater has a charge of 3
  2. BThere are three molecules (or moles) of water
  3. CEach water molecule has three oxygen atoms
  4. DEach molecule of water contains three hydrogen atoms
4.ふつう

A bag of 5% (w/v) glucose solution (called 5% dextrose in the US) contains 5 g of glucose per 100 mL. How many grams of glucose are in 1 L?

  1. A500 g
  2. B0.5 g
  3. C50 g
  4. D5 g
5.ふつう

How can you get solid salt back from salt water?

  1. AFilter the solution
  2. BEvaporate the water
  3. CFreeze the solution and lift out the salt
  4. DUse a magnet
6.ふつう

In 2KClO₃ → 2KCl + 3O₂, how many moles of O₂ form from 4 mol of KClO₃?

  1. A6 mol
  2. B4 mol
  3. C3 mol
  4. D8 mol
7.むずかしい

A solution of a strong acid has pH 2. It is diluted with water to 10 times its original volume. What is the new pH?

  1. A20
  2. B1
  3. C3
  4. D0.2
8.むずかしい

2090 J of heat is added to 50 g of water (specific heat 4.18 J/g·°C). By how much does its temperature rise?

  1. A20 °C
  2. B10 °C
  3. C41.8 °C
  4. D5 °C

解答

  1. 1. D · 2
  2. 2. A · The temperature at which its solid turns into a liquid
  3. 3. B · There are three molecules (or moles) of water
  4. 4. C · 50 g
  5. 5. B · Evaporate the water
  6. 6. A · 6 mol
  7. 7. C · 3
  8. 8. B · 10 °C

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