The analysis label on a 500 mL bottle of Fiji Natural Artesian Water reports pH = 7.5 and 140 mg of bicarbonates, HCO3-.Calculate the pH expected as a result of the bicarbonates to see if these two numbers are consistent with each other.(Kb =2.4 *10-8 for HCO3-)
A) 7.5
B) 5.0
C) 9.9
D) 4.4
E) 9.0
Correct Answer:
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