When lead nitrate solution and potassium chloride solution are mixed, potassium nitrate and a precipitate of lead chloride are formed - Edexcel - GCSE Chemistry Combined Science - Question 3 - 2023 - Paper 1
Question 3
When lead nitrate solution and potassium chloride solution are mixed, potassium nitrate and a precipitate of lead chloride are formed.
(i) Complete the word equatio... show full transcript
Worked Solution & Example Answer:When lead nitrate solution and potassium chloride solution are mixed, potassium nitrate and a precipitate of lead chloride are formed - Edexcel - GCSE Chemistry Combined Science - Question 3 - 2023 - Paper 1
Step 1
Complete the word equation for this reaction.
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Answer
The balanced word equation for the reaction is:
lead nitrate + potassium chloride → potassium nitrate + lead chloride
In this reaction, lead nitrate reacts with potassium chloride to form potassium nitrate and lead chloride, which is the precipitate formed.
Step 2
Which hazard symbol should be on a container of lead nitrate?
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Answer
Lead nitrate is toxic, therefore the appropriate hazard symbol to display on the container is:
C:
This symbol indicates that the substance can cause harmful effects if ingested or if it comes into contact with skin.
