Apakah maksud satu mol bagi suatu bahan?

SPM MODUL LATIHAN PENGIRAAN KIMIA 1

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β’
Others
β’
10th Grade
β’
Hard
SYAFIZQAH Moe
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec β’ 1 pt
Bilangan zarah bagi suatu bahan.
Jisim satu mol suatu bahan mengandungi 6.02 x 1020 zarah.
Jisim satu mol suatu bahan dipanggil jisim atom relatif.
Jumlah suatu bahan yang mengandungi bilangan zarah sama dengan bilangan atom dalam 12g karbon-12.
2.
MULTIPLE CHOICE QUESTION
30 sec β’ 1 pt
Nukleus atom mempunyai . . .
elektron sahaja.
neutron sahaja.
kedua-dua proton dan neutron.
kedua-dua proton dan elektron.
3.
MULTIPLE CHOICE QUESTION
1 min β’ 1 pt
Jadual di atas menunjukkan maklumat bagi dua jenis zarah.
Berdasarkan maklumat dalam jadual, zarah J dan zarah K ialah
Gas adi
Ion negatif
Ion-ion positif
Isotop unsur yang sama
4.
MULTIPLE CHOICE QUESTION
30 sec β’ 1 pt
Yang manakah bahan mengalami pemejalwapan apabila dipanaskan?
Sulfur.
Natrium klorida.
Ammonium klorida.
Fosforus.
5.
MULTIPLE CHOICE QUESTION
1 min β’ 1 pt
Persamaan berikut mewakili satu tindak balas.
3H2 (g) + N2 (g) β> 2NH3 (g)
Apakah jisim molekul relative bagi hasil tersebut?
[Jisim atom relatif: H = 1, N = 4]
2
17
28
34
6.
MULTIPLE CHOICE QUESTION
1 min β’ 1 pt
Antara bahan yang berikut, yang manakah mengandungi bilangan atom yang sama dengan satu mol gas klorin?
1 mol Neon
1 / 2 mol natrium
2 / 3 mol karbon dioksida
1 mol nitrogen dioksida
7.
MULTIPLE CHOICE QUESTION
1 min β’ 1 pt
Jisim formula relatif bagi XSO4 ialah 160.
Berapakah jisim atom relatif bagi unsur X?
[Jisim atom relatif: O = 16, S = 32]
32
64
96
112
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