UH.1. HIDROLISIS

UH.1. HIDROLISIS

12th Grade

30 Qs

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UH.1. HIDROLISIS

UH.1. HIDROLISIS

Assessment

Quiz

Chemistry

12th Grade

Practice Problem

Easy

Created by

Rachmi 113

Used 3+ times

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30 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Perhatikan reaksi asam basa menurut Bronsted-Lowry berikut ini

!NH4+ (aq) + H2O (l) ⇌ NH3 (aq) + H3O+ (aq)

CH3COOH (aq) + HNO2 (aq) ⇌ CH3COOH2+ (aq) + NO2 (aq)

Spesi yang merupakan pasangan asam-basa konjugasi adalah ….

CH3COOH dengan HNO2

NH4+ dengan NH3

NH3 dengan H3O+

CH3COOH2+ dengan NO2

NH4+ dengan H2O

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Larutan 100 mL H2SO4 0,1 M mempunyai pH sebesar ….

1 − log 2

1 + log 1

1 + log 2

2 − log 2

2 + log 1

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

. Ke dalam 1.000 mL aquades dimasukkan padatan Ca(OH)2 sebanyak 3,7 gram lalu diaduk (penambahan volume Ca(OH)2 padat diabaikan). pH larutan setelah seluruh padatan terlarut adalah …. (Ar Ca = 40, O = 16, dan H = 1).

1 + log 1

2 − log 5

12 + log 5

13 + log 1

13 − log 5

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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Berikut adalah perubahan warna lakmus dalam lima larutan

 

 

 

 

 

 

 

 

Berdasarkan tabel diatas, larutan yang bersifat asam adalah ...

1 dan 2

1 dan 4

2 dan 5

3 dan 4

4 dan 5

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Asam lemah HA, pHnya = 3. Ka : HA = 1 × 10-5 Konsentrasi HA adalah….

. 0,1 M

0,01 M

0,001 M

0,0001 M

0,00001 M

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Berapakah konsentrasi ion [OH] dalam larutan jika konsentrasi H= 2 X 10-4 M (Diketahui K= 10-14)…….

5 X 10-10

5 X 10-11

0,2 X 10-10

0,2 X 10-8

2 X 10-10

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