
Winkler Quiz

Interactive Video
•
Chemistry
•
11th Grade
•
Medium
SEPTI RIYANNINGSIH
Used 2+ times
FREE Resource
9 questions
Show all answers
1.
OPEN ENDED QUESTION
1 min • 1 pt
Apakah pereaksi yang membedakan antara Warder dan Winkler?
Evaluate responses using AI:
OFF
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jadi pada penetapan cara Winkler dengan menggunakan 2 indikator, kalian akan menitar minimal berapa kali?
2x
4x
6x
8x
3.
OPEN ENDED QUESTION
1 min • 1 pt
Apa fungsi penambahan BaCl2 pada cara Winkler?
Evaluate responses using AI:
OFF
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jadi untuk penetapan Winkler, minimal berapa kali kita akan mengenolkan buret?
2x
4x
6x
8x
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah pada cara Winkler yang harus dikerjakan terlebih dahulu adalah indikator PP?
YA
TIDAK
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah boleh jika mengerjakan indikator SM terlebih dahulu?
BOLEH
TIDAK BOLEH
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pada saat mengerjakan indikator SM apakah perlu dididihkan?
YA
TIDAK
8.
MULTIPLE CHOICE QUESTION
3 mins • 5 pts
Jika diketahui:
Label sampel Na2CO3 dan NaOH = 1,56 g / 500mL dan dipipet 10mL
Volume rata - rata dengan indikator PP = 1,90
Volume rata - rata dengan indikator SM = 6,20
Normalitas HCl = 0,1015
Na2CO3 80,25% dan NaOH 19,52%
Na2CO3 79,31% dan NaOH 15,62%
Na2CO3 74,14% dan NaOH 24,72%
Na2CO3 77,30% dan NaOH 22,43%
9.
MULTIPLE CHOICE QUESTION
30 sec • Ungraded
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