PRETEST ASAM BASA

PRETEST ASAM BASA

University

10 Qs

quiz-placeholder

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PRETEST ASAM BASA

PRETEST ASAM BASA

Assessment

Quiz

Chemistry

University

Hard

Created by

Mayang Sari

Used 1+ times

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10 questions

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1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Larutan HCl 0,01 M sebanyak 100 mL mempunyai pH…

1

2

3

4

5

2.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Larutan yang dihasilkan dari 0,56 gram kalium hidroksida (KOH) dalam 200 mL larutan mempunyai harga pH sebesar….(Mr KOH = 56)

11 + log 5

11 - log 5

12 + log 5

12 - log 5

13 + log 5

3.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

pH 2 liter larutan Ba(OH)2 0,2 M (log 4 = 0,6) adalah….

10,9

12,6

13,4

13,6

13,8

4.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Berikut data nilai Ka beberapa asam.

Ka CH3COOH           = 1 . 10-5

Ka HNO2                   = 4 . 10-4

Ka HF                        = 5 . 10-5

Urutan Tingkat keasaman yang benar adalah….

HF > HNO2 > CH3COOH

CH3COOH > HNO2 >HF

HNO2 > HF > CH3COOH

HF > HNO2 < CH3COOH

HF > CH3COOH > HNO2

5.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Kertas lakmus biru akan berubah menjadi merah, apabila dimasukkan kedalam larutan….

Kalium hidroksida

Natrium klorida

Barium sulfat

Asam klorida

Natrium nitrat

6.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Data sifat larutan :

1)    pH > 7

2)    pH < 7

3)    Merubah warna lakmus biru menjadi merah

4)    Terasa pahit

Sifat larutan asam ditunjukkan oleh nomor….

1 dan 2

1 dan 3

1 dan 4

2 dan 3

3 dan 4

7.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Media Image

Berdasarkan data percobaan diatas, Percobaan yang menunjukkan sifat asam baa yang tepat pada saat diuji dengan kertas Lakmus merah dan biru adalah…

1, 2, 3

1, 3, 4

2, 4, 5

2, 3, 5

3, 4, 5

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