chemistry

What is the pH of a solution formed by mixing 400 mL of 0.025 M HCl with 600 mL of 0.015 M NaOH?

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asked by piper
  1. mols HCl = M x L = ?
    mols NaOH = M x L = ?
    Subtract, the one in excess will determine the acidity/basicity.
    If acid then pH = -log(HCl).
    If basic then pOH = -log(NaOH), then convert to pH.

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    posted by DrBob222

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