1. What is the approximate starting pH value of the weak acid? A. Between 0 and

Question

1. What is the approximate starting pH value of the weak acid? A. Between 0 and 1 B. Between 1 and 2 C. Between 2 and 3 D. Between 3 and 4 E. Between 4 and 5
2. What is the approximate pH range of the buffer region in the weak acid-strong base titration curve? A. Between 2.5 and 3.5 B. Between 3.5 and 4.5 C. Between 4.5 and 5.5 D. Between 5.5 and 6.5 E. There is no buffer region in a weak acid titration curve
3. What is the approximate equivalence point pH value, estimated from the weak acid-strong base titration curve? A. About pH 3 B. About pH 5 C. About pH 7 D. About pH 9 E. About pH 11 History Bookmarks Window Help ?67% Wed 1125 bb csub edu ntical to the same region in the strong acid titration curve because in both cases it represents a e solution. use in both cases it represents a Figure 2. Typical titration curve of a weak acid with a strong base. 14.00 T 12.00 10.00 8.00 pH 6.00 4.00 2.00 0.00 10 15 20 25 Volume of base added, mL

Explanation / Answer

C. Between 2 and 3

E. About pH 11

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