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Larutan Elektrolit & Redoks

Authored by Harmon Harmon

Chemistry

2nd Grade

Larutan Elektrolit & Redoks
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10 questions

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1.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Bila suatu larutan memiliki hasil percobaan berikut:

1. Nyala lampu mati

2. Sedikit gelembung

Maka larutan yang memiliki ciri-ciri yang tepat yaitu ...

Gula (C6H12O6)

Cuka (CH3COOH)

Garam (NaCl)

Alkohol (CH3OH)

Air (H2O)

2.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Larutan elektrolit memiliki ciri - ciri ...

bisa membuat lampu menyala

menimbulkan gelembung pada elektroda

terurai menjadi ion-ion yang bergerak bebas dalam larutan

larutannya berwarna

memiliki derajat ionisasi nol

3.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Diantara pasangan elektrode logam yang berikut, yang manakah menghasilkan bacaan voltmeter yang paling besar?

Mg ll Zn

Al ll Fe

Cu ll Ag

Zn ll Ag

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Solutions in which electric currents cannot run through are said to be

noncolloidal
electrolytes
nonelectrolytes
conductors

5.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Media Image

Anode kuprum yang tulen terlarut untuk membentuk ion Cu2+.

BETUL

SALAH

6.

MULTIPLE CHOICE QUESTION

30 sec • 12 pts

Media Image

Diketahui data percobaan daya hantar listrik dari 4 macam larutan dengan konsentrasi yang sama seperti tabel diatas.

Dari data tersebut urutan yang benar dari larutan non elektrolit ke larutan elektrolit kuat berturut-turut adalah…

P-Q-R-S

P-R-S-Q

Q-R-S-P

P-S-R-Q

Q-S-R-P

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What forms of sodium chloride will conduct electricity?

A. In a solid crystalline state

B. In a molten liquid state

C. When dissolved in water

D. Both B and C

E. A, B, and C will all conduct electricity

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