At the end of a particular experiment, a chemist was left with several materials to be disposed of in a safe manner - VCE - SSCE Chemistry - Question 13 - 2008 - Paper 1
Question 13
At the end of a particular experiment, a chemist was left with several materials to be disposed of in a safe manner. These included:
i. 120 mL of ethyl ethanoate
i... show full transcript
Worked Solution & Example Answer:At the end of a particular experiment, a chemist was left with several materials to be disposed of in a safe manner - VCE - SSCE Chemistry - Question 13 - 2008 - Paper 1
Step 1
120 mL of ethyl ethanoate
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Answer
The disposal method for 120 mL of ethyl ethanoate should involve placing it in a waste container labelled 'ORGANIC LIQUIDS ONLY'. This ensures that organic solvents are handled correctly and disposed of in a way that meets environmental regulations.
Step 2
150 mL unused 0.10 M NaCl
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Answer
The appropriate disposal method for 150 mL of unused 0.10 M NaCl is to pour it down the sink. This is generally accepted as sodium chloride is not harmful to the environment in small amounts.
Step 3
Solid lead compound
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Answer
The solid compound of lead should be disposed of in a waste container labelled 'DRY SOLIDS ONLY'. Lead is a toxic heavy metal, and its disposal in solid form must adhere to safety protocols to prevent environmental contamination.
