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quiz postes asam basa

Authored by Yernita S,Pd

Chemistry

11th Grade

Used 2+ times

quiz postes asam basa
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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Menurut teori asam-basa Bronsted-Lowry, asam didefinisikan sebagai zat yang . . . .

Menerima 1 H+ dari pasangan reaksinya

Memberi 1 H+ dari pasangan reaksinya

Menurunkan [H+] bila dimaasukkan kedalam H2O

Meningkatkan [OH] bila dimasukkan kedalam H2O

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Kertas lakmus biru akan berubah menjadi merah, bila dimasukkan ke dalam larutan…

Kalium hidroksida

Natrium klorida

Barium sulfat

Asam klorida

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Larutan yang mempunyai pH lebih besar dari 7 adalah . . . .

Amoniak

Asam nitrat

Asam klorida

Alkohol

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Larutan asam lemah NH4OH 0,1 M,dan Kb = 10-5 ,   nilai pH larutan tersebut adalah… . .

11

3

9

13

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Larutan CH3COOH 0,01 M ,Harga Ka = 1,8 x 10-5, nilai kosentrasi ion H+ larutan tersebut adalah……

2,4 x 10-6

2,4 x 10-4

4,2 x 10-6

4,2 x 10-4

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