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?
ABilangan proton dalam atom
BIsi padu satu liter mana-mana gas
CKuantiti bahan yang mengandungi 6.02 × 10²³ zarah
DJisim dalam gram tepat satu atom karbon-12 pada skala itu
2.Mudah
Apakah simbol kimia bagi natrium?
ANa
BSo
CN
DS
3.Mudah
What is an alpha particle made of?
A1 proton and 1 electron
B2 protons and 2 neutrons
CPure electromagnetic energy
DA single high-energy electron
4.Sederhana
How many moles of gas are in 44.8 L at STP (0 °C and 1 atm)?
A2 mol
B0.5 mol
C44.8 mol
D22.4 mol
5.Sederhana
Why does the vapour pressure of a liquid increase as it is heated?
AThe attractions between the molecules become stronger
BThe liquid's volume decreases and squeezes out vapour
CMore molecules have enough energy to escape into the gas phase
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?
ASynthesis
BDecomposition
CSingle replacement
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?
AHexene contains a C=C double bond; hexane does not
BHexene is an alcohol and hexane is an acid
CHexane contains a C=C double bond; hexene does not
DBoth contain double bonds, but hexane reacts more slowly
8.Sukar
How many atoms in total are in 0.5 mol of water, H₂O?
A1.81 × 10²⁴
B3.01 × 10²³
C9.03 × 10²³
D6.02 × 10²³
Kunci jawapan
1. C · Kuantiti bahan yang mengandungi 6.02 × 10²³ zarah
2. A · Na
3. B · 2 protons and 2 neutrons
4. A · 2 mol
5. C · More molecules have enough energy to escape into the gas phase
6. B · Decomposition
7. A · Hexene contains a C=C double bond; hexane does not
8. C · 9.03 × 10²³
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