Quantitative Chemistry Edexcel GCSE
Authored by Rhiannon Bowering
Chemistry
10th Grade
Used 39+ times
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18 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What colour is a Li+ ion in a flame?
red
yellow
lilac
blue-green
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What colour is a Na+ ion in a flame?
yellow
red
blue-green
lilac
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What colour is a K+ ion in a flame?
red
yellow
lilac
blue-green
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What colour is a Cu2+ ion in a flame?
red
yellow
lilac
blue-green
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What colour is a Ca2+ ion in a flame?
Orange-red
White
blue-green
lilac
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the wire loop cleaned with between testing each flame test sample?
HCl (hydrochloric acid)
Platinum
water
NaOH (sodium hydroxide)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which colour is the Fe2+ metal ion hydroxide precipitate?
green
brown
blue
white
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