
Kuiz Kimia
Authored by NUR HUMAIRA BINTI NORAZAHAR .
Science
7th Grade
Used 9+ times

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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah formula untuk mengira bilangan mol sesuatu bahan?
Jisim (g) ÷ Isi padu (cm³)
Jisim (g) ÷ Isipadu molar (dm³ mol⁻¹)
Jisim (g) ÷ Jisim molar (g mol⁻¹)
Bilangan zarah ÷ Jisim molar
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Jika jisim 2 mol karbon ialah 24 g, apakah jisim molar karbon?
6 g mol⁻¹
12 g mol⁻¹
24 g mol⁻¹
48 g mol⁻¹
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Berapakah bilangan mol dalam 36 g air (H₂O)? (Jisim molar H₂O = 18 g mol⁻¹)
0.5 mol
1.0 mol
2.0 mol
3.0 mol
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Jika 88 g gas karbon dioksida (CO₂) dikira, berapakah bilangan molnya? (Jisim molar CO₂ = 44 g mol⁻¹)
0.5 mol
1.0 mol
2.0 mol
4.0 mol
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Satu sampel mengandungi 4 mol sulfur (S). Apakah jisim sulfur dalam sampel itu? (Jisim molar S = 32 g mol⁻¹)
8 g
32 g
64 g
128 g
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Seorang pelajar mengira jisim 5 mol oksigen (O₂). Jika jisim molar O₂ ialah 32 g mol⁻¹, apakah jawapan yang betul?
32 g
64 g
96 g
160 g
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika terdapat 3.5 mol natrium klorida (NaCl), berapakah jisimnya? (Jisim molar NaCl = 58.5 g mol⁻¹)
102.4 g
135.0 g
204.8 g
273.5 g
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