I dont understand this exercise help please 🙁
An 8mL sample of H3PO4 required 28.3mL of an 0.100 M NaOH solution at the equivalence point.
How many grams of H3PO4 were present in this sample?
3NaOH(aq) + H3PO4(aq) ——> Na3PO4 (aq) +3 H2O (l)
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