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During a titration, it took 35.8mL of 0.10 M Be(OH)2 to neutralize 65mL of HCl. Write...

  1. During a titration, it took 35.8mL of 0.10 M Be(OH)2 to neutralize 65mL of HCl.
  1. Write the balanced chemical reaction.
  2. How many moles of beryllium hydroxide are needed to neutralize 2 moles of HCl?
  3. What is the molarity of the HCl solution?

  1. Consider a titration of 0.15M NaOH and 250 mL of 0.10M HBr.
  1. What is the pH of the HBr solution before any base is added?
  2. What is the pH after 50 mL NaOH is added?
  3. What is the pH after 125 mL NaOH is added?
  4. What is the pH after 150 mL NaOH is added?
  5. Sketch the titration curve. Label the equivalence point on the graph and label the pH value at that point.

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Expert Solution

queen_honey_blossom answered 1 year ago
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