3. (a) A flame test is used to identify some metal ions in salts - Edexcel - GCSE Chemistry - Question 3 - 2014 - Paper 1
Question 3
3. (a) A flame test is used to identify some metal ions in salts.
A flame test was carried out on a salt.
The flame colour was orange-red.
Complete the sentence by ... show full transcript
Worked Solution & Example Answer:3. (a) A flame test is used to identify some metal ions in salts - Edexcel - GCSE Chemistry - Question 3 - 2014 - Paper 1
Step 1
Complete the sentence
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Answer
The metal ion in the salt was D. calcium. The orange-red flame indicates the presence of calcium ions.
Step 2
Draw lines to the colour of the precipitate
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