Answer:
The correct appropriate will be Option 1 (Acid anhydrides are less stable than esters so the equilibrium favors the ester product.)
Explanation:
- Acid anhydride, instead of just a carboxyl group, is typically favored for esterification. The predominant theory would be that Anhydride acid is somewhat more volatile than acid. This is favored equilibrium changes more toward the right of the whole ester structure.
- Extremely responsive than carboxylic acid become acid anhydride as well as acyl chloride. Thus, for esterification, individuals were most favored.
The other options offered are not relevant to something like the scenario presented. So, the solution here is just the right one.
Answer:
D
Explanation:
I think it is D. Think about it- if a human jumps, they are less than the gravitational force. But, if you are greater than the gravitational force, I think you will go into space.
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I think the reaction that represents a balanced, double replacement chemical reaction is B which is <span>Rb2O + Cu(C2H3O2)2 → 2RbC2H3O2 + CuO </span>
Answer:
two negative charges is the answer of your question
Answer : The correct option is, (b) +115 J/mol.K
Explanation :
Formula used :
![\Delta S=\frac{\Delta H_{vap}}{T_b}](https://tex.z-dn.net/?f=%5CDelta%20S%3D%5Cfrac%7B%5CDelta%20H_%7Bvap%7D%7D%7BT_b%7D)
where,
= change in entropy
= change in enthalpy of vaporization = 40.5 kJ/mol
= boiling point temperature = 352 K
Now put all the given values in the above formula, we get:
![\Delta S=\frac{\Delta H_{vap}}{T_b}](https://tex.z-dn.net/?f=%5CDelta%20S%3D%5Cfrac%7B%5CDelta%20H_%7Bvap%7D%7D%7BT_b%7D)
![\Delta S=\frac{40.5kJ/mol}{352K}](https://tex.z-dn.net/?f=%5CDelta%20S%3D%5Cfrac%7B40.5kJ%2Fmol%7D%7B352K%7D)
![\Delta S=115J/mol.K](https://tex.z-dn.net/?f=%5CDelta%20S%3D115J%2Fmol.K)
Therefore, the standard entropy of vaporization of ethanol at its boiling point is +115 J/mol.K