PHS Edexcel: Identifying Ions
Authored by Gareth Brennan
Chemistry, Science
10th - 11th Grade
Used 46+ times
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17 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which metal ion is identified by a red flame test colour?
Li+
Na+
K+
Cu2+
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which metal ion is identified by a yellow flame test colour?
Li+
Na+
K+
Cu2+
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which metal ion is identified by a lilac flame test colour?
Ca2+
Na+
K+
Cu2+
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which metal ion is identified by a orange-red flame test colour?
Ca2+
Na+
K+
Cu2+
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which metal ion is identified by a blue-green flame test colour?
Ca2+
Na+
Li+
Cu2+
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which metal ion would produce a green precipitate when tested with sodium hydroxide?
Fe2+
Fe3+
Cu2+
Ca2+
Al3+
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which metal ion would produce a brown precipitate when tested with sodium hydroxide?
Fe2+
Fe3+
Cu2+
Ca2+
Al3+
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