Reakcje otrzymywania soli
Quiz
•
Chemistry
•
8th Grade
•
Practice Problem
•
Hard
Barbara Urbanowicz
Used 329+ times
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12 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
W reakcji KOH + H2SO4 otrzymamy oprócz wody ....
siarczek potasu
siarczan potasu
siarczan (VI) potasu
siarczan (IV) potasu
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Co produkuje się w reakcji Cu + HCl ?
CuCl2
CuHCl
nic, gdyż Cu nie wypiera wodoru z jego związków
CuCl
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Która reakcja tlenku metalu z kwasem jest zapisana prawidłowo
Al2O3 + H3PO4 ---> AlPO4 + H2O
FeO + 2HCl ---> FeCl2 + H2O
Na2O + 2HNO3 ---> 2NaNO3 + H2
H2S + MgO ---> Mg2S + H2O
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Wzory produktów reakcji H3PO4 + PbO2 ---> .............?...........
to
PbPO4 + H2O
Pb3(PO4)4 + H2
Pb(PO4)2 + H2O
Pb3(PO4)4 + H2O
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
prawidłowym uzupełnieniem równania reakcji Hg2O+2HCl --> jest :
--> 2HgCl + H2
--> Hg2Cl + H2O
--> 2HgCl + H2O
--> Hg2Cl + H2
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Produktami reakcji SO3 i NaOH są:
Na2SO4 i H2
NaSO4 i H2O
Na2SO4 i H2O
NaSO4 i H2
7.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Skrócony jonowy zapis przebiegu reakcji zobojętniania ma postać:
H- + OH+ → H2O
H2O → H+ + OH-
H+ + OH- → H2O
H2O → H - + OH+
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