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Penentuan pH

Authored by Siti Nurfadilah

Chemistry

11th Grade

Penentuan pH
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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1.   Seorang siswa melakukan pengujian pH air limbah dengan berbagai indikator. Data yang diperoleh sebagai berikut:

Harga pH dan limbah yang diuji berturut-turut adalah........

6,3 ≤  pH ≤ 7,6 dan 6,0 ≤ pH ≤ 6,3

6,3 ≤ pH ≤ 8,3 dan 7,6 ≤ pH ≤8,3

7,6≤ pH ≤ 8,3 dan 6,3 ≤ pH ≤ 7,6

pH ≤ 6,3 dan pH ≥ 8,3

pH ≥ 8,3 dan pH ≤ 6,3

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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         4,2 ≤ pH ≤ 8,3 dan pH ≥ 10,0

pH ≤ 4,2 dan 6,3 ≤pH≤ 10,0

pH≤8,3 danpH≥ 10

4,2 ≤ pH ≤ 8,3 dan 6,3 ≤ pH ≤ 10,0

pH ≤ 4,2 dan pH≥ 10,0

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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4,0

2,0

1,0

0,4

0,2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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1 x 10-5

1 x 10-6

2 x 10-6

4 x 10-7

2 x 10-8

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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2 x 10-5

1 x 10-5

1 x 10-4

1 x 10-2

2 x 10-6

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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konsentrasi larutan CH3COOH dan larutan HNO3 sama besar

jumlah mol CH3COOH sama dengan jumlah mol HNO3

konsentrasi H+ kedua larutan sama besar

indikator PP akan berwarna merah dalam larutan CH3COOH

volume kedua larutan sama sehingga kadar anionnya juga sama.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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10-3 M

10-1 M

10-2 M

10-6 M

10-5 M

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