Page 351 - Chemistry eBook
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65: Answer: 0.17 M
Answer (Continued)
Explanation: To find the concentration (molarity) of the base, check out Reffy, Table T (p. 12) – Titration.
MAVA = MB VB
MAVA = MB VB (.15)(20) = (X)(18) 3 = 18X
X = 1.7 M
Acid: HCl
Base: KOH
Molarity
0.15 M
X (We don’t know)
Volume
20 mL
18 mL
UNIT 9: ACIDS AND BASES © 350
