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Why are mercaptans added to natural gas and to LPG before they are supplied to customers? - Leaving Cert Chemistry - Question (h) - 2021
Question (h)
Why are mercaptans added to natural gas and to LPG before they are supplied to customers?
Worked Solution & Example Answer:Why are mercaptans added to natural gas and to LPG before they are supplied to customers? - Leaving Cert Chemistry - Question (h) - 2021
Step 1
Why are mercaptans added to natural gas and to LPG?
Answer
Mercaptans are added to natural gas and liquefied petroleum gas (LPG) primarily for safety reasons. Both natural gas and LPG are odorless in their pure form, which can pose a serious hazard in the case of a leak as it becomes difficult for consumers to detect.
By adding mercaptans, which have a distinct and strong smell (often described as resembling rotten eggs), it is possible for individuals to easily perceive leaks. This characteristic odor acts as an early warning system, allowing users to take immediate action to ensure safety, such as evacuating the area or contacting emergency services.
Overall, the addition of mercaptans is a crucial safety measure that mitigates the risks associated with the use of these gases in households and industries.