Asked by xx
A titration of 15.75mL HCL of an unknown molarity requires 20.35mL of 0.0903M NaOH solution. What is the molarity of the HCl solution?
Answers
Answered by
DrBob222
HCl + NaOH ==> NaCl + H2O
mols NaOH = M x L = ?
Using the coefficients in the balanced equation, convert mols NaOH to mols HCl. You can see the ratio is 1 mol HCl to 1 mol NaOH; therefore, mols HCl = mols NaOH.
Then M HCl = mols HCl/L HCl.
mols NaOH = M x L = ?
Using the coefficients in the balanced equation, convert mols NaOH to mols HCl. You can see the ratio is 1 mol HCl to 1 mol NaOH; therefore, mols HCl = mols NaOH.
Then M HCl = mols HCl/L HCl.
Answered by
Rony
C1V1=C2V2 law can be applied because the ratio is 1:1
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