Muslukta bakteriyel su numune alma işleminde musluğu alevden geçirme işleminin amacı nedir?

KİMYASAL DENGE

Quiz
•
Chemistry
•
10th - 11th Grade
•
Medium
fuat kaplan
Used 3+ times
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Musluğu bakterilerden temizlemek
Alkol yakmak
Klor miktarını sıfırlamak
Eli temizleme
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Ayarlı tiyosülfat çözeltisi ile bakır tayini deneyinin tepkimesi aşağıdakilerden hangisidir.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ayarlı tiyosülfat çözeltisi ile bakır tayini deneyinin bittiği nasıl anlaşılır?
Çözelti rengi turuncu olur
Çözelti rengi açık gri olur
Çözelti rengi sarı olur
Çözelti renksiz olur
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tiyosülfat çözeltisi hangi kimyasal maddeden hazırlanır?
Na2S2O3.5H2O
Na2S2O3
H2O
Na2B4O
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
0
-50
70
120
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
0
70
-50
120
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Kral suyu 3 hacim ……………ile 1 hacim ………………karışımından hazırlanır.
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