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 is the formula of sulfuric acid?

  1. AH₂SO₃
  2. BHCl
  3. CHNO₃
  4. DH₂SO₄
2.やさしい

What is the chemical formula of carbon dioxide?

  1. ACO₃
  2. BC₂O
  3. CCO₂
  4. DCO
3.やさしい

According to collision theory, what must happen for particles to react?

  1. AThey must stay completely still next to each other
  2. BThey must both be in the solid state at the same time
  3. CThey must have the same mass
  4. DThey must collide with enough energy and the right orientation
4.ふつう

A piece of metal has a density of 8 g/cm³ and a volume of 5 cm³. What is its mass?

  1. A13 g
  2. B0.625 g
  3. C40 g
  4. D1.6 g
5.ふつう

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

  1. AIsotonic
  2. BAmphoteric
  3. CNeutral
  4. DSaturated
6.ふつう

What is 380 mmHg in atmospheres?

  1. A380 atm
  2. B0.5 atm
  3. C2 atm
  4. D0.38 atm
7.むずかしい

Which compound contains both ionic and covalent bonds?

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

Ethanol (CH₃CH₂OH) and dimethyl ether (CH₃OCH₃) have the same formula, C₂H₆O, but ethanol boils at a much higher temperature. Why?

  1. ADimethyl ether is ionic and ethanol is covalent
  2. BEthanol has more carbon atoms
  3. CEthanol molecules are heavier than dimethyl ether molecules
  4. DEthanol has an O–H group, so its molecules form hydrogen bonds with each other

解答

  1. 1. D · H₂SO₄
  2. 2. C · CO₂
  3. 3. D · They must collide with enough energy and the right orientation
  4. 4. C · 40 g
  5. 5. B · Amphoteric
  6. 6. B · 0.5 atm
  7. 7. D · Sodium sulfate, Na₂SO₄
  8. 8. D · Ethanol has an O–H group, so its molecules form hydrogen bonds with each other

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