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UH Redoks & Permanganometri

Authored by Yeni Hermayanti

Chemistry

Professional Development

Used 151+ times

UH Redoks  & Permanganometri
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20 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

berapakah biloks Mn dalam KMnO4

8

5

7

0

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

TAT pada titrasi permanganometri berwarna merah muda, indikator apa yang digunakan?

metil merah

metil orange

pp

KMnO4

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Biloks Mn dalam MnO2 adalah....

5

4

3

6

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

berapakah Mr KMnO4..... (Ar K=39, Mn=55, O=16)

158
31.6
52.6
79

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Larutan standar primer untuk titrasi permanganometri adalah...

CaCO3

natrium borak

asam oksalat

natrium oksalat

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

hazard symbol kalium permanganat....

iritant
corosive
harmful
oksidizing

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Yang tidak termasuk cara mencegah terbentuknya endapan MnO2 adalah….

Pemanasan untuk merusak zat zat pereduksi sampai mendidih ±1 jam

disimpan satu minggu baru disaring

memberikan asam ke dalam KMnO4

menyimpannya dalam botol gelap

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