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 octet rule state?

  1. AAtoms tend to gain, lose or share electrons to get 8 outer electrons
  2. BEvery stable molecule contains exactly 8 atoms
  3. CAn atom can form a maximum of 8 covalent bonds
  4. DEvery stable atom has exactly 8 protons in its nucleus
2.やさしい

原子間で電子が共有されるときにできる結合はどれか。

  1. Aイオン結合
  2. B核結合
  3. C金属結合
  4. D共有結合
3.やさしい

An instant cold pack feels cold when the substance inside dissolves. How is this dissolving process classified?

  1. AExothermic
  2. BA combustion reaction
  3. CEndothermic
  4. DA neutralisation reaction
4.ふつう

What is the molar mass of calcium carbonate, CaCO₃ (Ca = 40, C = 12, O = 16 g/mol)?

  1. A116 g/mol
  2. B100 g/mol
  3. C68 g/mol
  4. D84 g/mol
5.ふつう

Which gas forms when hydrochloric acid reacts with calcium carbonate?

  1. AHydrogen
  2. BOxygen
  3. CCarbon dioxide
  4. DChlorine
6.ふつう

What colour is phenolphthalein indicator in a basic solution?

  1. AYellow
  2. BBlue
  3. CPink
  4. DColourless
7.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. AEthanol has more carbon atoms
  2. BEthanol has an O–H group, so its molecules form hydrogen bonds with each other
  3. CEthanol molecules are heavier than dimethyl ether molecules
  4. DDimethyl ether is ionic and ethanol is covalent
8.むずかしい

Which element has the electron configuration 1s² 2s² 2p⁶ 3s² 3p⁵?

  1. AChlorine
  2. BSulfur
  3. CArgon
  4. DFluorine

解答

  1. 1. A · Atoms tend to gain, lose or share electrons to get 8 outer electrons
  2. 2. D · 共有結合
  3. 3. C · Endothermic
  4. 4. B · 100 g/mol
  5. 5. C · Carbon dioxide
  6. 6. C · Pink
  7. 7. B · Ethanol has an O–H group, so its molecules form hydrogen bonds with each other
  8. 8. A · Chlorine

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