Comparison of acids Organic Chemistry

In summary, strong acids completely dissociate in water, resulting in a high concentration of hydrogen ions and a highly acidic solution. Weak acids only partially dissociate, resulting in a lower concentration of hydrogen ions and a less acidic solution. The strength of an acid is determined by its ability to donate hydrogen ions, which is measured by the acid dissociation constant (Ka). Organic acids, such as acetic acid, citric acid, and lactic acid, are naturally occurring compounds derived from living organisms. They tend to be weaker acids compared to inorganic acids, which do not contain carbon and are often derived from non-living sources. In organic chemistry, acids can act as catalysts, donate protons, and act as nucleophiles in
  • #1
alingy1
325
0
Please look at pictures.
I am wondering for (d). Why is the answer the second one? To which structure in Table 3.1 should I compare it to? I compare the first one to CH3CO2-. What about the second one?
 

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  • #2
Second one is in the table, no need to look for analogous structure.

That being said, I would not judge which is stronger using the information given. Too close.
 

1. What is the difference between a strong acid and a weak acid?

A strong acid is a substance that completely dissociates in water, meaning that all of its molecules break apart into ions. This results in a high concentration of hydrogen ions (H+) in solution, making the solution highly acidic. A weak acid, on the other hand, only partially dissociates in water, resulting in a lower concentration of hydrogen ions and a less acidic solution.

2. How do you determine the strength of an acid?

The strength of an acid is determined by its ability to donate hydrogen ions in solution. This is measured by the acid dissociation constant (Ka), which is the ratio of the concentration of dissociated ions to the concentration of undissociated molecules. A higher Ka value indicates a stronger acid.

3. What are some common examples of organic acids?

Some common examples of organic acids include acetic acid (found in vinegar), citric acid (found in citrus fruits), and lactic acid (found in dairy products). These acids are naturally occurring in living organisms and are often used in food and beverage production.

4. How do organic acids differ from inorganic acids?

Organic acids are compounds that contain carbon and are typically derived from living organisms. Inorganic acids, on the other hand, do not contain carbon and are often derived from minerals or non-living sources. Additionally, organic acids tend to be weaker acids compared to inorganic acids, which are often strong acids.

5. How do acids react with other substances in organic chemistry?

In organic chemistry, acids can react with other substances in a variety of ways. They can act as catalysts to speed up reactions, donate protons to form new bonds, and act as nucleophiles to attack other molecules. The specific reactions will depend on the strength and type of acid, as well as the other substances involved.

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