E = mc2
Born on March 14, 1879, Albert Einstein is best known for developing the theory of relativity and the mass-energy equivalence formula E = mc2, often dubbed as 'the world's most famous equation'.
Can you send a better pic
Answer:
![[H^+]=1.78x10^{-8}M](https://tex.z-dn.net/?f=%5BH%5E%2B%5D%3D1.78x10%5E%7B-8%7DM)
Explanation:
Hello there!
In this case, according to the given information about the pH, it is firstly necessary for us to remember that the pH is defined as the potential of the hydrogen ions in the solution and the concentration of those ions represents how many of them are present in the solution; in such a way, it is possible for us use:
![pH=-log([H^+])](https://tex.z-dn.net/?f=pH%3D-log%28%5BH%5E%2B%5D%29)
Whereas the concentration of hydrogen ions can be calculated as follows:
![[H^+]=10^{-pH}](https://tex.z-dn.net/?f=%5BH%5E%2B%5D%3D10%5E%7B-pH%7D)
So we plug in the given pH to obtain:
![[H^+]=10^{-7.75}=1.78x10^{-8}M](https://tex.z-dn.net/?f=%5BH%5E%2B%5D%3D10%5E%7B-7.75%7D%3D1.78x10%5E%7B-8%7DM)
Regards!
False, Dietary proteins are first broken down to individual amino acids by various enzymes and hydrochloric acid
present in the gastro-intestinal tract. These amino acids are further
broken down to α-keto acids which can be recycled in the body for
generation of energy, and production of glucose or fat or other amino
acids.