
Významné anorganické soli - vlastnosti a použití
Quiz
•
Chemistry
•
2nd Grade
•
Hard
Pavlína Skuhrová
Used 10+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Triviální název pro dusičnan je
ledek
vápenec
apatit
živec
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jaký má chemický vzorec krystalická soda?
KNO3
Na2CO3
Na3PO4
CuSO4
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
K čemu se používá krystalická soda?
k měkčení vody
k výrobě mýdla a skla
jako hnojivo
v klenotnictví
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hnojivo superfosfát je
síran
dusičnan
fosforečnan
křemičitan
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Které výrobky bys přiřadil ke křemičitanům
porcelánový hrnek
keramická váza
zlatý prstem s drahým kamenem
sádrovou sochu
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kdo jako první vymyslel chemický postup výroby sody?
Ernest Hemingway
Ernest Solvay
Ernest Hiltenbrand
Ernest Hodgson
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Které soli (vyber anion soli) najdeme v zubech a kostech?
SiO3II-
SO4II-
NO3-
PO4III-
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