chemistry

how many drops of 0.5M NaOH are needed to neutralize 10 drops of 1.0M HCl? What would be the pH of the neutral solution?

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  1. drops x M = drops x M
    HCl + NaOH ==> NaCl + H2O

    The pH of the solution is determined by the salt; in this case, neither the Na^+ nor the Cl^- are hydrolyzed; therefore, the pH will be the pH of pure water.

    H2O ==> H^+ + OH^-
    (H^+)(OH^-) = Kw = 1 x 10^-14
    Solve for (H^+)

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  2. kj

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