Kyseliny
Quiz
•
Chemistry
•
8th Grade
•
Medium
Zuzana Coufalová
Used 54+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kyseliny jsou látky, které ve vodě odštěpují ionty ...
H+
H-
OH+
OH-
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mezi ochranné prostředky při práci s kyselinami nepatří ...
ochranný oděv
gumové rukavice
čepice
ochranné brýle
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Který je bezpečný způsob ředění kyselin?
vodu do kyseliny
kyselinu do vody
lijeme současně
je to jedno
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kyseliny reagují s většinou kovů za vzniku ...
kyslíku
chloru
dusíku
vodíku
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kyseliny zbarví univerzální indikátorový papírek ...
červeně
modře
žlutě
zeleně
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Která kyselina se nachází v lidském žaludku?
kyselina sírová
kyselina chlorovodíková
kyselina dusičná
kyselina uhličitá
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Na výrobu výbušnin a hnojiv se používá ...
kyselina siřičitá
kyselina chlorná
kyselina chlorovodíková
kyselina dusičná
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