Answer:
Explanation:
Hello,
In this case, since the pH defines the concentration of hydrogen:
And the percent ionization is:
We compute the concentration of the acid, HA:
Thus, the Ka is:
So the pKa is:
Regards.
A sample was collected from a computer keyboard and a toilet seat using two separate cotton swabs. Then, each swab was wiped on
1 answer:
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Answer:
thats all help me too:)...............
Answer:
Following are the response to the given question:
Explanation:
The number of shells
n = 4
Calculating the spectral line: