A)
H3PO4 dissociates as:
H3PO4 + 3 H2O -> 3 H3O+ + PO43-
So,
[H3O+] = 3*[H3PO4]
= 3*0.360 M
= 1.08 M
Answer: 1.1 M
B)
use:
pH = -log [H3O+]
= -log (1.08)
= -0.0334
Answer: 0.0
solve A, B Part A Calculate the H3 0 of the following polyprotic acid solution: 0.360...
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