
Savak és lúgok (8.oszt)

Quiz
•
Chemistry
•
8th Grade
•
Hard
Fruzsina Kertes
Used 2+ times
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A savas kémhatást okozó ion neve:
hidroxidion
szulfátion
kloridion
oxóniumion
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A fenolftalein indikátor színe ammóniaoldatban:
lila
színtelen
kék
sárga
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A fenolftalein indikátor színe savas kémhatású oldatokban:
lila
színtelen
kék
sárga
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Válaszd ki a felsoroltak közül a lúgos kémhatású anyagot!
konyhasó oldata
ecetsavoldat
sósavoldat
nátrium-hidroxid oldat
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Válaszd ki a savas kémhatású anyagot!
NH3
H3PO4
Ca(OH)2
Mg(OH)2
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Mi igaz a közömbösítésre?
endoterm folyamat
benne mindig nátrium-klorid keletkezik
savakat reagáltatunk lúgokkal
mindig semleges kémhatású oldatot kapunk
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Milyen só keletkezik sósav és nátrium-hidroxid reakciójából?
nátrium-klorid
magnézium-klorid
ammónia
klór-hidroxid
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