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.

Lembaran kerja baharuBerlatih dalam talian dengan petunjuk

Untuk pensyarah dan guru: percuma untuk dicetak, disalin dan digunakan di dalam kelas. Setiap lembaran kerja baharu mempunyai nilai baharu dan skema jawapannya sendiri. Pautan ke ExamProblems di halaman kursus anda amat dihargai.

Nama: ____________________   Tarikh: ____________

1.Mudah

Which of these is a heterogeneous mixture?

  1. AAir
  2. BSalt dissolved in water
  3. CSugar dissolved in tea
  4. DOil and water
2.Mudah

About what percentage of dry air is oxygen?

  1. A1%
  2. B21%
  3. C78%
  4. D50%
3.Mudah

Dalam tindak balas A + B → AB, apakah jenis tindak balas yang ditunjukkan?

  1. APenguraian
  2. BSintesis (penggabungan)
  3. CPembakaran
  4. DPenggantian tunggal
4.Sederhana

What is the mass of 0.5 mol of NaCl (molar mass 58.5 g/mol)?

  1. A0.5 g
  2. B117 g
  3. C58.5 g
  4. D29.25 g
5.Sederhana

Why does oxygen move from the alveoli of the lungs into the blood?

  1. AOxygen is pumped actively into the blood
  2. BOxygen is heavier than carbon dioxide
  3. CThe partial pressure of oxygen is higher in the alveoli than in the blood
  4. DThe partial pressure of oxygen is higher in the blood than in the alveoli
6.Sederhana

Pernyataan manakah menghuraikan asid kuat?

  1. AIa mengion sepenuhnya dalam air
  2. BIa mempunyai pH melebihi 7
  3. CIa hanya membebaskan sebahagian ion hidrogen
  4. DIa sentiasa sangat pekat
7.Sukar

Many ethene (C₂H₄) molecules join together to form poly(ethene), a plastic. What type of reaction is this?

  1. ACombustion, in which ethene reacts with oxygen
  2. BAddition polymerisation, in which the C=C double bonds open up to link the monomers
  3. CCondensation polymerisation, in which a water molecule is released at each new link
  4. DHydrolysis, in which water breaks each monomer apart
8.Sukar

The true volume in a flask is 10.0 mL. A student measures it three times and gets 8.1 mL, 8.1 mL and 8.2 mL. How are these results best described?

  1. APrecise but not accurate
  2. BAccurate but not precise
  3. CNeither accurate nor precise
  4. DBoth accurate and precise

Kunci jawapan

  1. 1. D · Oil and water
  2. 2. B · 21%
  3. 3. B · Sintesis (penggabungan)
  4. 4. D · 29.25 g
  5. 5. C · The partial pressure of oxygen is higher in the alveoli than in the blood
  6. 6. A · Ia mengion sepenuhnya dalam air
  7. 7. B · Addition polymerisation, in which the C=C double bonds open up to link the monomers
  8. 8. A · Precise but not accurate

Penyelesaian langkah demi langkah yang lengkap: berlatih topik ini di examproblems.com.