Lembaran kerja Kimia untuk peperiksaan kemasukan kejururawatan dengan jawapan

Bahan manakah ialah bes?

1. AJus lemon (asid sitrik)
2. BAsid hidroklorik (HCl)
3. CCuka (asid asetik)
4. DNatrium hidroksida (NaOH)

What is a hydrocarbon?

1. AA carbon atom with a positive charge
2. BAny compound that dissolves in water
3. CA compound made of hydrogen and oxygen
4. DA compound made of only hydrogen and carbon

Which mixture is a suspension?

1. ASugar dissolved in water
2. BSalt dissolved in water
3. CSand stirred into water
4. DOxygen dissolved in water

In the reaction Zn + Cu²⁺ → Zn²⁺ + Cu, which species loses electrons?

1. ACu
2. BZn²⁺
3. CZn
4. DCu²⁺

Bagaimanakah larutan pH 3 berbanding larutan pH 5?

1. AIa mempunyai ion hidrogen 2 kali lebih banyak
2. BIa mempunyai ion hidrogen 100 kali lebih banyak
3. CIa mempunyai bilangan ion hidrogen yang sama
4. DIa mempunyai ion hidrogen 100 kali lebih sedikit

Which gas forms when hydrochloric acid reacts with calcium carbonate?

1. AHydrogen
2. BCarbon dioxide
3. COxygen
4. DChlorine

Apakah jisim molar glukosa, C₆H₁₂O₆ (C = 12, H = 1, O = 16 g/mol)?

1. A168 g/mol
2. B180 g/mol
3. C96 g/mol
4. D29 g/mol

A mixture contains sand, salt and water. Which sequence separates all three?

1. AEvaporate all the water first, then filter the salt away from the dry sand
2. BFilter to remove the sand, then distil the filtrate to collect water and leave salt
3. CDistil first to remove the sand, then filter out the salt
4. DUse a magnet to remove the salt, then filter the sand