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Note: Pay attention to Stoichiometry.
Watch the attached video recording titled “pH of a Mixture of Strong Bases” to understand how to calculate the pH of a solution formed from mixing two or more strong bases. Then answer the questions that follow.
Calculate the pH of the solution formed from 0.0010 M, 10 ml of Ca(OH)2 and 0.020 M, 5 ml of RbOH.
Watch the attached video recording titled “pH of a Weak Base Solution and Percent Dissociation” to understand how to calculate the pH of a solution formed from a weak base and how to estimate the percent dissociation of the base. Then answer the questions that follow.

Answer question 3 here.
Calculate the percent dissociation of hydrazine.
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