3_4_kationosztály
Authored by Krisztina Molnár
Chemistry
University
Used 2+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Mely elemek tartoznak a 3. kation csoporthoz?
Ca2+, Sr2+, Ba2+
Cr 3+, Al3+, Zn2+, Sn2+, Sn4+, As2+, As+
Sn2+, Sn4+, As2+, As+
Ca2+, Ba2+, Cr 3+, Al3+, Zn2+
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Mi a harmadik kationcsoport csoport reagense?
H2SO4
HCl
HF
NaOH
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Milyen színű a Ca2+, Sr2+, Ba2+ oxaláttal képződő csapadék?
piros
sárga
fehér
kék
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Milyen színű a Ca2+ lángfestése?
téglavörös
karminvörös
sárgás-zöld
kék
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Milyen színű a Ba2+ lángfestése?
téglavörös
karminvörös
sárgás-zöld
kék
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Mely elemek tartoznak a 4. kationcsoporthoz?
Ca2+, Sr2+, Ba2+
Cr 3+, Al3+, Zn2+, Sn2+, Sn4+, As2+, As+
Sn2+, Sn4+, As2+, As+
Ca2+, Ba2+, Cr 3+, Al3+, Zn2+
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Mi a negyedik csoport csoportreagense?
H2SO4
HCl
HF
NaOH, KOH
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