Asked by piper
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?
Answers
Answered by
DrBob222
NaOH + HCl ==> H2O + NaCl
mols HCl = M x L = ?
mols NaOH = M x L = ?
Subtract, the excess will b either acid or base. If acid, then pH = -log(HCl) = ?
If base, then pOH = -log(NaOH), then pH + pOH = pKw = 14. Solve for pH.
mols HCl = M x L = ?
mols NaOH = M x L = ?
Subtract, the excess will b either acid or base. If acid, then pH = -log(HCl) = ?
If base, then pOH = -log(NaOH), then pH + pOH = pKw = 14. Solve for pH.
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