
Stoikiometri
Authored by Beny Akhmat
Chemistry
10th Grade
Used 2K+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
"Dalam sistem tertutup, Massa zat sebelum dan sesudah reaksi akan tetap". Pernyataan tersebut merupakan bunyi hukum?
Hukum Kekekalan Massa
Hukum Perbandingan Tetap
Hukum Avogadro
Hukum Dalton
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Satuan dari Massa Molekul Rrlatif adalah..
Kg/mol
g/mol
Mol/L
mol
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Nilai dari tetapan avogadro adalah..
6,02 x 10^23
60,2 x 10^23
6,02 x 10^22
60,2 x 10^22
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Berapa massa molekul relatif (Mr) dari C2H5OH? Ar C= 12, O= 16, H= 1
45
46
29
36
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Berapa nilai dari volume yg diukur pada keadaan standar (STP)?
24,4
22,4
2,24
2,44
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Berapa nilai volume yang diukur pada suhu kamar (27°C dan 1 atm) ?
2,44
24,4
2,24
22,4
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Berikut yang bukan cara untuk menyatakan kadar zat adalah..
% massa
Molaritas
Molalitas
Viskositas
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