
Czy można rozpuścić lód nie podwyższając temperatury?
Quiz
•
Chemistry
•
2nd Grade
•
Practice Problem
•
Medium
Anna Zgoińska
Used 2+ times
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7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
NaCl to:
chlorek sodu
chlorek potasu
siarczek sodu
siarczek magnezu
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Sól kuchenna, wykorzystywana zimą do posypywania dróg to:
KCl
NaCl
CO
MgO
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sól kuchenna używana jest do posypywania dróg ponieważ:
podwyższa temperaturę zamarzania wody
obniża temperaturę zamarzania wody
nie zmienia temperatury zamarzania
rozpuszcza się w wodzie
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Woda morska zamarza w temperaturze około:
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Woda z rozpuszczoną solą zamarznie szybciej
prawda
fałsz
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sól dodana do lodu rozpuszcza go:
PRAWDA
FAŁSZ
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Sól kuchenne podwyższa temperaturę lodu:
PRAWDA
FAŁSZ
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