Asam Basa

Asam Basa

1st Grade

6 Qs

quiz-placeholder

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Asam Basa

Asam Basa

Assessment

Quiz

Chemistry

1st Grade

Practice Problem

Hard

Created by

shokhifatul ilmiah

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6 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Diantara zat-zat berikut yang memiliki keasaman paling kuat adalah….

CH3COOH (K= 1,8 x 10-5)

HCl (K= 1 x 106 )

HCN (K= 6,0 x 10-10)

H2O (K= 1,8 x 10-16)

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Dari senyawa-senyawa dibawah berikut yang berperan sebagai amfiprotik adalah…..

CO2

CO32-

H2O

NO3

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

Alkohol

Asam nitrat

Asam klorida

Amoniak

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

Meningkatkan [H+] bila dimasukkan kedalam H2O

Memberi 1 Hdari pasangan reaksinya

Menurunkan [H+] bila dimasukkan kedalam H2O

Menerima 1 Hdari pasangan reaksinya

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Derajat keasaman dari larutan 100 ml H2SO4 0,001 M adalah . . . .

3 – log 2

3 + log 2

11

2 - log 3

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Larutan asam lemah NH4OH 0,4 M,dan Kb = 10-5 ,   nilai pH larutan tersebut adalah… . .

11 + log 2

9 + log 2

6 - log 2

3 - log 2

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