Hd (a) 14 12 10 8 6429 4- 0 10 20 30 40 50 Volume of acid added (mL) 0 N pH (b) H2086420 14 12- 10- 8- 6- 0 10 20 30 40
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Hd (a) 14 12 10 8 6429 4- 0 10 20 30 40 50 Volume of acid added (mL) 0 N pH (b) H2086420 14 12- 10- 8- 6- 0 10 20 30 40
pH (b) H2086420 14 12- 10- 8- 6- 0 10 20 30 40 50 Volume of acid added (mL)
▼ Part B What is the approximate pH at the equivalence point of the curve in (b) (Figure 2)? Express your answer as a whole number. 195] ΑΣΦ pH = 8.8 Submit Previous Answers Request Answer Part C BARRET X Incorrect; Try Again; 5 attempts remaining The point at this pH falls before the equivalence point. Recall that the equivalence point is the point in the titration when the number of moles of base is stoichiometrically equal to the number of moles of acid. ? Submit Renat Which curve corresponds to the titration of the strong base and which one to the weak base? O Graph (a) represents a strong base and graph (b) represents a weak base. O Graph (b) represents a strong base and graph (a) represents a weak base.