Hidrolisis Garam (Perhitungan) XI MIPA 1

Hidrolisis Garam (Perhitungan) XI MIPA 1

11th Grade

15 Qs

quiz-placeholder

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Hidrolisis Garam (Perhitungan) XI MIPA 1

Hidrolisis Garam (Perhitungan) XI MIPA 1

Assessment

Quiz

Chemistry

11th Grade

Practice Problem

Medium

Created by

wawan sunarwan

Used 265+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Bila Ka = 10–5, maka besarnya pH larutan Ca(CH3COO)2 0,2 M adalah ….

9+log 2

9

8+log 2

5

5-log 2

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Sebanyak 100 ml larutan CH3COOH 0,2 M dicampur dengan 100 ml larutan NaOH 0,2 M. Jika Ka CH3COOH = 10−5 maka pH larutan setelah dicampur adalah ….

9

8

7

6

5

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

PH larutan Ca(CH3COO)2 0,05 M adalah..…

( Ka = 10 -5 )

5,5 – log 2,2

5,5 + log 2,2

5

9

9 + log 2,2

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

PH larutan NH4Cl 0,1 M adalah … ( Kb = 10 -5 )

5,0

5,5

6,0

8,0

9,0

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

5,35 gram NH4Cl ( Mr = 53,5) dilarutkan dalam 250 ml air .Jika Kb = 10 -5, maka PH larutan tersebut adalah …..

5 – log 2

9 – log 4

5

5 + log 4

9 + log 4

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Jika dua larutan masing-masing mengandung 25 mL NaOH 0,2 M dan 25 mL CH3COOH 0,2 M dengan Ka CH3COOH = 10−5 dicampurkan, maka pH nya adalah...

3

4

5

9

10

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Jika 200 mL NH4OH 0,8 M direaksikan dengan 200 mL larutan HCl 0,8 M, Kb NH4OH = 10−5, pH campuran setelah bereaksi adalah....

5 − log2

5 − log6

5 − log5

5 − log4

5 − log3

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