The answer to your question is position and number of chemical shifts give information about the structure of a organic molecule. Chemical shift describes the relative positions of the resonances in an NMR spectrum. It is also the position on the δ scale (ppm - parts per million) where the peak occurs.
Answer:
![H^++NH_3\rightleftharpoons NH_4^+](https://tex.z-dn.net/?f=H%5E%2B%2BNH_3%5Crightleftharpoons%20NH_4%5E%2B)
Explanation:
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In this case, since the buffer is not given, we assume it is based off ammonia, it means the ammonia-ammonium buffer, whereas the ammonia is the weak base and the ammonium ion stands for the conjugate acid. In such a way, when adding HI to the solution, the base of the buffer, NH3, reacts with the former to promote the following chemical reaction:
![H^++NH_3\rightleftharpoons NH_4^+](https://tex.z-dn.net/?f=H%5E%2B%2BNH_3%5Crightleftharpoons%20NH_4%5E%2B)
Because the HI is totally ionized in solution so the iodide ion becomes an spectator one.
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Answer:
what are the roles of minerals in maintaning homeostasis?
B will be the one I think tbh
The balanced skeleton reactions are given below
2CrO₄²⁻(aq) + 3Cu(s) +8
(l) → 2Cr(OH)₃(s) + 3Cu(OH)₂(s) + 6
(aq)
The oxidising agent and reducing agents are Cr and Cu .
There are following steps involve in balance redox reaction in basic medium .
- First divide the reaction into two half reactions which give oxidation and reduction half reaction.
- Then balance the elements other than oxygen and hydrogen atom.
- Balance the oxygen atom by adding
where number of oxygen is less .
- Balance the hydrogen atom by adding
on another side of where water molecule added. - Add
ions to both sides to neutralize
ion. - Combine
and
ion to make
.
- Balance the charge by adding
.
The species which reduces the other species in the redox reaction is called oxidizing agent . Similarly , the species which oxidize the other species in the redox reaction is called reducing agent .
To learn more about reducing agents please click here ,
brainly.com/question/2890416
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