Multiple Choice
A sample of ammonia (approximately 0.10 M, K b = 1.8×10 - 5) is titrated with 0.0993 M HCl. What indicator should be used?
A) methyl red (p K In = 5.00)
B) bromthymol blue (p K In = 7.30)
C) phenolphthalein (p K In = 8.7)
D) thymol blue (p K In = 9.20)
E) alizarin yellow R (p K In = 10.2)
Correct Answer:
Verified
Correct Answer:
Verified
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