Question: 10. When a weak base is titrated with a strong acid, the ph at the equivalence point is always a. < 7 b. < 1

10. When a weak base is titrated with a strong acid, the ph at the equivalence point is always

a. < 7

b. < 1

c. > 4

d. > 7

11. Which indicator could be used to titrate aqueous NH3 with HCl solution?

12. Consider the titration of a weak acid with a strong base. Which of the following is incorrect?

a. KOH added to formic acid is an example of this

b. The solution is buffered before the equivalence point

c. Methyl orange (ph color range 3.1-4.4) could be a suitable indicator

d. The equivalence point would be greater than ph = 7.0

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