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Kadar zat dalam campuran

Authored by christ dew

Chemistry

1st Grade

Used 27+ times

Kadar zat dalam campuran
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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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