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Larutan Asam Basa

Authored by Atika Putri

Chemistry

11th Grade

Used 10+ times

Larutan Asam Basa
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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 10 pts

Menurut Teori asam basa Arrhenius, zat dikatakan asam jika ....

Dalam air menghasilkan ion H+

Dalam air menghasilkan atom H

Donor proton

Akseptor proton

Donor pasangan elektron

2.

MULTIPLE CHOICE QUESTION

1 min • 10 pts

Diantara spesi berikut manakah yang tidak berlaku sebagai asam Bronsted-Lowry ....

NH4+

H2O

HCO3-

CO32-

H2CO3

3.

MULTIPLE CHOICE QUESTION

1 min • 10 pts

Menurut teori asam basa Lewis, sifat H2O dalam reaksi H2O + CO2 → H2CO3 adalah ....

Asam

Basa

Asam konjugasi

Basa konjugasi

Netral

4.

MULTIPLE CHOICE QUESTION

1 min • 10 pts

Air merupakan senyawa netral, jika mengalami ionisasi, maka ....

[H+] > [OH-]

[H+] < [OH-]

[H+] = [OH-]

Pada suhu 25oC harga Kw = 10-7

Pada suhu 25oC [H+] = 10-14

5.

MULTIPLE CHOICE QUESTION

1 min • 10 pts

Larutan basa berikut yang memiliki konsentrasi ion OH- paling besar adalah ….

NH3 0,1 M (Kb = 1,6 x 10–5)

Ca(OH)2 0,1 M

(CH3)NH2 0,1 M (Kb = 9 x 10–4)

Ba(OH)2  0,2 M

NaOH 0,1 M

6.

MULTIPLE CHOICE QUESTION

1 min • 10 pts

500 ml larutan H2SO4 0,05 M akan memiliki pH ....

5 - log 2

2 - log 5

2 + log 5

2 + log 1

1 - log 1

7.

MULTIPLE CHOICE QUESTION

1 min • 10 pts

Derajat keasaman larutan NH4OH yang konsentrasinya 0,1 M dan memiliki Kb = 10–5

adalah ....

3

4

10

11

12

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