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asid dan best kimia ting 4

Authored by SNA iman

Chemistry

5th Grade - University

Used 3+ times

asid dan best kimia ting 4
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11 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Asid hidroklorik cair bertindak balas dengan suatu logam lalu membebaskan gas X. Apakah gas X tersebut?

Karbon dioksida

Hidrogen

Nitrogen

Sulfur dioksida

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Antara berikut, yang manakah berasid?

Natrium oksida

Kalium oksida

Fosforus oksida

Ammonia

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Hitungkan nilai pH 0.02 mol dm-3 asid hidroklorik

12.3

3

1.7

1.5

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Hitungkan nilai pH 0.05 mol dm-3 natrium oksida

12.69

14

1.3

3.5

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Hitungkan nilai pOH 0.014 mol dm-3 natrium oksida

12.14

14

1.3

1.85

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Hitungkan kepekatan ion hidrogen jika diberikan pH 3.5

5.16x10-4

3.16x10-4

1.3

3.16x10-5

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Hitungkan kepekatan ion hidroksida jika diberikan pH 5.6

5.16x10-4

3.98x10-9

1.3

3.16x10-5

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