Carbon Dioxide and Water: Lewis Base or Bronsted-Lowry Base?

In summary, the conversation discusses the reaction of carbon dioxide and water to form carbonic acid and whether water acts as a Lewis base or carbon dioxide acts as a Bronsted-Lowry base. It is determined that the equation must be balanced 1:1 and usually produces either OH or H3O+ in order to be considered a Bronsted-Lowry equation. However, this is not always the case and cannot always be used as a basis for understanding. The example of ethylene diamine reaction with sulfuric acid is also mentioned.
  • #1
nothing123
97
0
In the reaction of carbon dioxide and water to form carbonic acid, does water act as a lewis base because it donates a pair of electrons to carbon dioxide or does carbon dioxide act as a Bronsted-Lowry base because it accepts a proton from water?

Thanks.
 
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  • #2
if the generic equation looks like this after its balanced, then its a bronsted lowry

(its balanced 1:1) and it makes a substance and something else, usually with OH or H3O+

if its not then it would look like this:

HX + XOH = H2O + Salt
 
  • #3
link2110 said:
if the generic equation looks like this after its balanced, then its a bronsted lowry

(its balanced 1:1) and it makes a substance and something else, usually with OH or H3O+

if its not then it would look like this:

HX + XOH = H2O + Salt

Huh?
 
  • #4
nothing123 said:
does carbon dioxide act as a Bronsted-Lowry base because it accepts a proton from water?

I don't think CO2 accepts a proton.
 
  • #5
Borek said:
Huh?

what I am trying to say is that a bronsted lowry equations is balanced 1:1 and usually produces either OH or H3O
 
  • #6
What about ethylene diamine reaction with sulfuric acid? Still 1:1? Produces OH- or H3+?

While what you wrote is right in many cases, it can't serve as a basis for understanding, as it is also wrong in many cases.
 

FAQ: Carbon Dioxide and Water: Lewis Base or Bronsted-Lowry Base?

What is carbon dioxide in water?

Carbon dioxide in water is a chemical reaction that occurs when carbon dioxide gas dissolves in water molecules, forming carbonic acid.

How does carbon dioxide get into water?

Carbon dioxide can enter water through several processes, such as respiration by living organisms, decomposition of organic matter, and atmospheric absorption.

What are the effects of carbon dioxide in water?

The presence of carbon dioxide in water can lead to a decrease in pH, making the water more acidic. This can have harmful effects on aquatic life and also impact the taste and quality of drinking water.

Can carbon dioxide in water be removed?

Yes, carbon dioxide can be removed from water through a process called aeration, which involves exposing the water to air and allowing the gas to escape into the atmosphere.

Is carbon dioxide in water harmful to humans?

In small amounts, carbon dioxide in water is not harmful to humans. However, high levels of carbon dioxide can cause respiratory problems and even be fatal. It is important to monitor and regulate carbon dioxide levels in drinking water to ensure it is safe for consumption.

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