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pH ASAM BASA

Authored by Marno Kdw

Chemistry

11th Grade

Used 7+ times

pH ASAM BASA
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8 questions

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1.

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1 min • 1 pt

Berapa pH dari larutan 100 ml H2SO4 0,02 M adalah . . . .

2.

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2 mins • 1 pt

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

3.

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2 mins • 1 pt

Larutan CH3COOH 0,01 M (Ka = 4 x 10-4) , berapa harga pH larutan tersebut?

4.

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2 mins • 1 pt

Berapa harga Ka asam asetat (CH3COOH) jika 0,1 mol CH3COOH dalam 1 liter larutan mengandung 0,001 M ion H+?

5.

FILL IN THE BLANK QUESTION

2 mins • 1 pt

17,1 gram Ba(OH)2 dilarutkan ke dalam air yang menyebabkan volumenya menjadi 500 mL (Ar Ba = 137; O = 16; H = 1). Hitunglah pH dari larutan tersebut!

6.

FILL IN THE BLANK QUESTION

2 mins • 1 pt

7.

FILL IN THE BLANK QUESTION

2 mins • 1 pt

Berapakah harga tetapan ionisasi asam (Ka) HX 0,1 M yang mengalami ionisasi 1 %?

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