Asked by taytay
What is the molarity of a NaOH solution if 21.3 mL of the NaOH solution is neutralized by 10.4 mL of 6.10 M H3PO4?
Answers
Answered by
DrBob222
3NaOH + H3PO4 ==> 3H2O + Na3PO4
mols H3PO4 = M x L = ?
mols NaOH = 3*mols NaOH from the coefficients in the balanced equation.
Then M NaOH = mols NaOH/L NaOH.
mols H3PO4 = M x L = ?
mols NaOH = 3*mols NaOH from the coefficients in the balanced equation.
Then M NaOH = mols NaOH/L NaOH.
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