Stężenie Procentowe Roztworów
Quiz
•
Chemistry
•
6th Grade
•
Hard
Used 1K+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Stężenie procentowe roztworu powstałego przez rozpuszczenie 20 g soli w 80 g wody wynosi...
12%
15%
20%
25%
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Rozpuszczono 12 g cukru w 300 g roztworu. Cp powstałego roztworu wynosi:
4%
5%
10%
20%
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ile soli rozpuszczono w 250 g 30% roztworu?
75 g
12 g
25 g
60 g
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ile 12% roztworu powstanie po rozpuszczeniu w nim 30 g cukru?
250 g
300 g
350 g
400 g
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Stężenie procentowe roztworu powstałego przez dolanie 150 g wody do 300 g 15% roztworu wynosi...
5%
25%
20%
10%
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Masę substancji rozpuszczonej w wodzie da się obliczyć ze wzoru...
mw + mr
ms - mw
mr - mw
mw - mr
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Stężenie procentowe to ilość substancji rozpuszczonej w ...
10 g wody
100 g wody
100 g roztworu
200 g roztworu
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