Lembaran kerja Kimia untuk peperiksaan kemasukan kejururawatan dengan jawapan

Lembaran kerja Kimia untuk peperiksaan kemasukan kejururawatan percuma untuk dicetak: 8 soalan dari mudah hingga tahap peperiksaan, dengan skema jawapan. Cetak atau simpan sebagai PDF.

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Nama: ____________________   Tarikh: ____________

1.Mudah

Apakah mol dalam kimia?

  1. ABilangan proton dalam atom
  2. BIsi padu satu liter mana-mana gas
  3. CKuantiti bahan yang mengandungi 6.02 × 10²³ zarah
  4. DJisim dalam gram tepat satu atom karbon-12 pada skala itu
2.Mudah

Apakah simbol kimia bagi natrium?

  1. ANa
  2. BSo
  3. CN
  4. DS
3.Mudah

What is an alpha particle made of?

  1. A1 proton and 1 electron
  2. B2 protons and 2 neutrons
  3. CPure electromagnetic energy
  4. DA single high-energy electron
4.Sederhana

How many moles of gas are in 44.8 L at STP (0 °C and 1 atm)?

  1. A2 mol
  2. B0.5 mol
  3. C44.8 mol
  4. D22.4 mol
5.Sederhana

Why does the vapour pressure of a liquid increase as it is heated?

  1. AThe attractions between the molecules become stronger
  2. BThe liquid's volume decreases and squeezes out vapour
  3. CMore molecules have enough energy to escape into the gas phase
  4. DThe molecules become heavier and press harder on the surface
6.Sederhana

When mercury(II) oxide is heated, it reacts as 2HgO → 2Hg + O₂. What type of reaction is this?

  1. ASynthesis
  2. BDecomposition
  3. CSingle replacement
  4. DCombustion
7.Sukar

Orange bromine water is shaken with two hydrocarbons. With hexene it turns colourless; with hexane it stays orange. What does this show?

  1. AHexene contains a C=C double bond; hexane does not
  2. BHexene is an alcohol and hexane is an acid
  3. CHexane contains a C=C double bond; hexene does not
  4. DBoth contain double bonds, but hexane reacts more slowly
8.Sukar

How many atoms in total are in 0.5 mol of water, H₂O?

  1. A1.81 × 10²⁴
  2. B3.01 × 10²³
  3. C9.03 × 10²³
  4. D6.02 × 10²³

Kunci jawapan

  1. 1. C · Kuantiti bahan yang mengandungi 6.02 × 10²³ zarah
  2. 2. A · Na
  3. 3. B · 2 protons and 2 neutrons
  4. 4. A · 2 mol
  5. 5. C · More molecules have enough energy to escape into the gas phase
  6. 6. B · Decomposition
  7. 7. A · Hexene contains a C=C double bond; hexane does not
  8. 8. C · 9.03 × 10²³

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