What happens in the scrubbing of waste acidic gases in industry?
- Leaving Cert Chemistry - Question B - 2012
Question B
What happens in the scrubbing of waste acidic gases in industry?
Worked Solution & Example Answer:What happens in the scrubbing of waste acidic gases in industry?
- Leaving Cert Chemistry - Question B - 2012
Step 1
Scrubbing involves the use of lime (CaO) or limestone (CaCO₃)
96%
114 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
In the scrubbing process, industry utilizes lime (CaO) or limestone (CaCO₃) to react with and remove waste acidic gases from industrial emissions.
Step 2
Reaction with waste acidic gases
99%
104 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
The lime or limestone reacts chemically with the acidic gases, effectively neutralizing them. This removal is crucial for reducing environmental impact and regulatory compliance.
Step 3
Chemical equations can illustrate the process
96%
101 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
This scrubbing process can be demonstrated through the following chemical equation:
ightarrow ext{CaCl}_2 + ext{CO}_2 + ext{H}_2 ext{O}$$
Here, calcium carbonate (limestone) reacts with hydrochloric acid, a representation of how scrubbing works to minimize acidic gas emissions.
Join the Leaving Cert students using SimpleStudy...
