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

In a chemical equation, what does the symbol (aq) after a formula mean?

  1. ADissolved in water
  2. BA pure liquid
  3. CA gas
  4. DA solid
3.やさしい

In which state are most metals at room temperature?

  1. APlasma
  2. BSolid
  3. CGas
  4. DLiquid
4.ふつう

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. BWater leaves the cell, which shrinks and wrinkles
  3. CNothing happens to the cell
  4. DSalt enters the cell, which shrinks
5.ふつう

What percentage of the mass of water (H₂O, 18 g/mol) is hydrogen (H = 1 g/mol)?

  1. AAbout 67%
  2. BAbout 5.6%
  3. CAbout 11%
  4. DAbout 89%
6.ふつう

カルシウム（Ca²⁺）と塩素（Cl⁻）の間にできる化合物はどれか。

  1. ACaCl
  2. BCaCl₂
  3. CCa₂Cl₃
  4. DCa₂Cl
7.むずかしい

When water boils, what is overcome?

  1. AHydrogen bonds between water molecules
  2. BThe covalent O–H bonds inside each molecule
  3. CThe ionic bonds between H⁺ and O²⁻
  4. DThe forces holding the oxygen nucleus together
8.むずかしい

Sulfuric acid reacts with sodium hydroxide: H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O. How many moles of NaOH neutralise 0.5 mol of H₂SO₄?

  1. A2 mol
  2. B1 mol
  3. C0.5 mol
  4. D0.25 mol

解答

  1. 1. C · How quickly reactants are used up or products are formed
  2. 2. A · Dissolved in water
  3. 3. B · Solid
  4. 4. A · Water enters the cell, which swells and may burst
  5. 5. C · About 11%
  6. 6. B · CaCl₂
  7. 7. A · Hydrogen bonds between water molecules
  8. 8. B · 1 mol

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