Question 1
Consider the titration of 300.0 mL of 0.600 M NH3 (Kb = 1.8 × 10–5) with 0.600 M HNO3. How many milliliters of 0.600 M HNO3 are required to reach the stoichiometric point of the reaction?
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3.50 × 102 mL◦
4.00 × 102 mL◦
6.00 × 102 mL◦
3.00 × 102 mL◦
None of these are correct.Question 2
Consider the titration of 500.0 mL of 0.200 M NaOH with 0.800 M HCl. How many milliliters of 0.800 M HCl must be added to reach a pH of 13.000?
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55.6 mL◦
24.6 mL◦
18.5 mL◦
12.9 mL◦
4.32 mL