The photograph shows bottles of some concentrated acids - Edexcel - GCSE Chemistry - Question 3 - 2012 - Paper 1
Question 3
The photograph shows bottles of some concentrated acids.
(i) There are hazard symbols on the bottles.
State why hazard symbols are used.
(ii) This hazard symbol is... show full transcript
Worked Solution & Example Answer:The photograph shows bottles of some concentrated acids - Edexcel - GCSE Chemistry - Question 3 - 2012 - Paper 1
Step 1
State why hazard symbols are used.
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Answer
Hazard symbols are used to warn of danger associated with chemicals. They are internationally recognized, ensuring that individuals, including those who may not be able to read, understand the risks involved. This helps in taking the correct precautions when handling concentrated acids.
Step 2
State the meaning of this symbol.
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Answer
The hazard symbol indicates that the substance is corrosive. It signifies that coming into contact with the acid can cause corrosion or burns.