Lembaran kerja Kimia untuk peperiksaan kemasukan kejururawatan dengan jawapan

What is osmosis?

1. AThe movement of solute particles against a gradient using energy
2. BThe dissolving of a gas in a liquid
3. CThe breaking of a solid into ions
4. DThe movement of water across a semipermeable membrane

Which quantity is the same for 1 mole of any substance?

1. AThe volume as a liquid
2. BThe number of particles
3. CThe mass in grams
4. DThe number of atoms per molecule

Pada aras laut, pada suhu berapakah air tulen mendidih?

1. A0 °C (32 °F)
2. B50 °C (122 °F)
3. C100 °C (212 °F)
4. D37 °C (98.6 °F)

In 2KClO₃ → 2KCl + 3O₂, how many moles of O₂ form from 4 mol of KClO₃?

1. A3 mol
2. B6 mol
3. C8 mol
4. D4 mol

Why does water boil at a lower temperature at the top of a high mountain?

1. AThe air is colder, so the water loses heat and boils sooner
2. BGravity is weaker, so the molecules escape more easily
3. CThe air pressure is lower, so less vapour pressure is needed to boil
4. DThere is less oxygen dissolved in the water up there

Pekali manakah yang menyeimbangkan persamaan __H₂ + __O₂ → __H₂O?

1. A2, 1, 2
2. B2, 2, 2
3. C1, 2, 1
4. D1, 1, 1

Tatatanda isotop manakah menghuraikan atom dengan 8 proton dan 10 neutron?

1. AOksigen-10
2. BOksigen-18
3. CNeon-18
4. DArgon-18

A solution of a strong acid has pH 2. It is diluted with water to 10 times its original volume. What is the new pH?

1. A1
2. B3
3. C0.2
4. D20