ASESMEN DIAGNOSTIK REAKSI ASAM BASA

ASESMEN DIAGNOSTIK REAKSI ASAM BASA

10th Grade

10 Qs

quiz-placeholder

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ASESMEN DIAGNOSTIK REAKSI ASAM BASA

ASESMEN DIAGNOSTIK REAKSI ASAM BASA

Assessment

Quiz

Chemistry

10th Grade

Hard

Created by

ERNAWATI ERNAWATI

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Menurut teori asam basa Lewis, sifat H2O dalam reaksi H2O+ CO2 → H2CO3 adalah ...

Asam

Basa

Asam konjugasi

Basa Konjugasi

Netral

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Larutan-larutan berikut, larutan manakah yang merupakan larutan basa?

C2H5OH

CH3COOH

HCl

NaOH

NaCl

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Dalam reaksi:

NH4 + (aq) + H2O(l) ® NH3(aq) + H3O+ (aq)

Pasangan asam basa konjugasi adalah...

NH4 + (aq) dengan H2O(l)

NH3(aq) dengan NH4+(aq)

NH4+(aq) dengan H3O+ (aq)

NH3(aq)  dengan H3O+ (aq)  

NH3(aq) dengan H2O(l)

4.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

Media Image

Untuk menentukan pH suatu larutan dilakukan suatu percobaan sebagai berikut. Larutan X ditetesi MM berwarna jingga, dengan BTB berwarna kuning, dengan MO berwarna kuning dan dengan PP tak berwarna. Maka pH larutan tersebut diperkirakan sebesar …

3,1 < pH < 4,2

4,4 < pH < 6,0

6,0 < pH < 6,2

 6,2 < pH < 7,6

7,6 < pH < 8,3

5.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

pH larutan yang terdapat dalam larutan Ba(OH)2 0,2 M!

1 - log 4

4 - log 1

1 - log 2

13 + log 4

13 - log 4

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Jika 100 mL larutan NaOH 0,1 M dan 100 mL larutan HCl 0,1 M dicampurkan, maka pH campurannya adalah ...

2

besar dari 7

kurang dari 7

pH masing-masing larutan tetap

7

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Senyawa hasil campuran asam dan basa akan bersifat ...

asam

basa

netral

antara asam dan basa

tergantung senyawa akhir reaksi

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