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

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Chemistry

  1. During a titration, it took 35.8mL of 0.10 M Be(OH)2to neutralize 65mL of HCl.
  1. Write the balanced chemical reaction.
  2. How many moles of beryllium hydroxide are needed to neutralize2 moles of HCl?
  3. What is the molarity of the HCl solution?

  1. Consider a titration of 0.15M NaOH and 250 mL of 0.10MHBr.
  1. What is the pH of the HBr solution before any base isadded?
  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 thegraph and label the pH value at that point.

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