
Kadar zat dalam campuran
Authored by christ dew
Chemistry
1st Grade
Used 27+ times

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8 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Sebanyak 80 mL asam klorida dilarutkan dalam aquades hingga volume 500 mL. Berapa % kadar larutan asam klorida yang terbentuk?
8 %
16 %
32 %
40 %
48 %
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Berapakah massa gula yang terdapat dalam 200 gr larutan gula 30% massa?
15 gr
30 gr
45 gr
60 gr
75 gr
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
2 ppm
4 ppm
20 ppm
40 ppm
5 ppm
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Kadar merkuri di suatu sungai adalah 1,5 ppm. Jika dinyatakan di dalam persen = ....
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Kadar fluor dalam pasta gigi adalah 0,0005%. Jika dinyatakan dalam ppm adalah....
0,5 ppm
5 ppm
50 ppm
500 ppm
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Jika 20 % larutan urea 300 mL dicampur dengan 40 % larutan urea 200, maka kadar larutan campuran menjadi ... %
14
24
28
30
56
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Jika ditambahkan 100 mL aquades ke dalam 400 mL larutan cuka 50%, berapakah kadar larutan setelah penambahan aquades?
20 %
25 %
30 %
40 %
50 %
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