Calculate the PH of a 0 $\times$ 10^-9):
A)4

question 41

Multiple Choice

Calculate the pH of a 0.69 M solution of pyridine (C₅H₅N;K_b = 1.7 $\times$ 10^-9) :

• A)4.47
• B)5.07
• C)9.53
• D)8.93
• E)none of these

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Quantity

The quantity of a substance or item that is available or manufactured.

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A term used to describe an agreement, rule, or law that is legally or contractually enforceable, requiring adherence by the parties involved.