Asked by Anonymous
Earl N. Meyer found that it took 25.46mL of the 0.0100 M NaOH to reach the firtst equivalence point for the titration of 25.00mL of Zlot cola. What is the molar concentration of phosphoric acid in Zlot cola?
Answers
Answered by
DrBob222
H3PO4 + NaOH ==> NaH2PO4 + H2O
moles NaOH = M x L = ??
moles H3PO4 = 1:1; therefore, = same as moles NaOH.
M H3PO4 = moles H3PO4/L H3PO4.
moles NaOH = M x L = ??
moles H3PO4 = 1:1; therefore, = same as moles NaOH.
M H3PO4 = moles H3PO4/L H3PO4.
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