Soal Ujian Kimia XI MIA SEMESTER GENAP 2021/2022

Soal Ujian Kimia XI MIA SEMESTER GENAP 2021/2022

2nd Grade

15 Qs

quiz-placeholder

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Soal Ujian Kimia XI MIA SEMESTER GENAP 2021/2022

Soal Ujian Kimia XI MIA SEMESTER GENAP 2021/2022

Assessment

Quiz

Chemistry

2nd Grade

Hard

Created by

Diana Sari

Used 7+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Rumus hukum kesetimbangan  untuk reaksi FeCl3(ag) + 3H2O(l) ----.  Fe(OH)3(s) + 3HCl (ag)

Yang paling tepat adalah….

Media Image
Media Image
Media Image
Media Image
Media Image

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Pada reaksi kesetiimbangan :

2SO3(g)    2SO2 (g) + O2(g)  

Untuk memperoleh  gas SO3 sebanyak- banyaknya maka….

Tekanan diturunkan/ diperkecil

Volume diperkecil

Gas 02 dikurangi

Suhu dinaikan

Gas SO2 segera diambil

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Sebanyak 100 ml larutan H2SO4 0,1 M mempunyai PH….

1

1 + log 2         

1 - log 2

2

2 – log 2

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Untuk mengukur derajat keasaman larutan asam atau basa, paling tepat digunakan indikator….

Fenolftalein

Metil jingga

Metil merah

Bromtimol biru

Universal

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Larutan garam berikut yang tidak terhidrolisis dalam air adalah….

Ammonium karbonat

Kalium sulfat

Ammonium klorida

Natrium asetat

Kalium sianida

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Jika Kw air = 10-14 dan Ka HCN = 10-6 maka, larutan NaCl 0,01 M dalam air akan mempunyai PH sebesar….

3

4

8

9

10

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Sistem larutan penyangga yang bekerja untuk mempertahankan harga PH cairan protoplasma sel adalah….

HPO42- / PO43-

H2PO4- / HPO42-

HCO3-/ CO32-

H2CO3 / HCO32-

CH3COOH / CH3COO-

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