
Basische Lösungen
Passage
•
Chemistry
•
9th Grade
•
Practice Problem
•
Easy
Dalila Stumpe
Used 3+ times
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9 questions
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1.
MATCH QUESTION
1 min • 5 pts
Verbinde die folgenden Formeln der Metallhydroxide mit den richtigen Namen.
Magnesiumhydroxid
Ca(OH)2
Kalziumhydroxid
Al(OH)3
Aluminiumhydroxid
NaOH
Natriumhydroxid
KOH
Kaliumhydroxid
Mg(OH)2
2.
CATEGORIZE QUESTION
1 min • 8 pts
Ordne den Kategorien die folgenden Atome, Ionen, Moleküle bzw. Stoffe zu.
Groups:
(a) Metalle
,
(b) Metallionen
,
(c) Metalloxide
,
(d) Metallhydroxide
NaOH
Mg
LiOH
KOH
K+
Na+
Al
MgO
Mg2+
Na2O
Al2O3
K
K2O
Ca
Al3+
Mg(OH)2
3.
FILL IN THE BLANK QUESTION
1 min • 2 pts
Der Name des Teilchens, welches für die basische Eigenschaft verantwortlich ist, lautet
4.
MULTIPLE SELECT QUESTION
45 sec • 2 pts
Welche der folgende(n) Aussage(n) ist (sind) korrekt?
Eine basische Lösung besteht aus Metallatomen und Hydroxidionen.
Eine basische Lösung besteht aus Metallionen und Hydroxidionen.
Basische Lösungen entstehen immer beim Lösen von Salzen.
Basische Lösungen entstehen beim Lösen von Metallhydroxiden.
5.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Beim Lösen von Aluminiumhydroxid entstehen folgende Teilchen.
Al+ + OH-
Al3+ + 3OH-
Al3- + OH3+
Al2+ + 2OH-
6.
MATCH QUESTION
1 min • 5 pts
Ordne den Metallionen die richtige Ladung zu.
3+
Li
+
Al
+
K
2+
Ca
2+
Mg
7.
DROPDOWN QUESTION
1 min • 4 pts
Beim Lösen von Kalziumhydroxid (a) in Wasser entstehen (b) -Ionen und (c) -Ionen im Verhältnis (d) .
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