- n an acid-bade titration, 80.0 mL of an unknown concentration H3PO4 solution requires 126 mL...

Question

Question

Answer 1

Answer #1

The balanced equation is H3PO4 (aq) +3 KOH (aq) ---------> K3PO4 (g) + 3 H20 (1) Number of moles of KOH = M*V = 0.218 M * 126

Answer 2

Similar Homework Help Questions

The titration of 10.00 mL of an HCl solution of unknown concentration requires 50.75 mL of...

The titration of 10.00 mL of an HCl solution of unknown concentration requires 50.75 mL of 0.0621 M KOH solution to reach equivalence. What is the concentration of the HCl solution in M (mol/L).
The titration of 10.00 mL of an HCl solution of unknown concentration requires 50.75 ml of...

The titration of 10.00 mL of an HCl solution of unknown concentration requires 50.75 ml of 0.0621 M KOH solution to reach equivalence. What is the concentration of the HCI solution in M (mol/L). give your answer to two decimal places
The titration of 10.00 mL of an HCl solution of unknown concentration requires 507.5 mL of...

The titration of 10.00 mL of an HCl solution of unknown concentration requires 507.5 mL of 0.0621 M KOH solution to reach equivalence. What is the concentration of the HCI solution in M (mol/L). give your answer to two decimal places I

The titration of 29.40 mL of HCl solution of unknown concentration requires 12.82 mL of a...

The titration of 29.40 mL of HCl solution of unknown concentration requires 12.82 mL of a 0.150 M NaOH solution to reach the equivalence point. What is the concentration of the unknown HCl solution in M?
The titration of 23.30 mL of HCl solution of unknown concentration requires 13.00 mL of a...

The titration of 23.30 mL of HCl solution of unknown concentration requires 13.00 mL of a 0.200 M NaOH solution to reach the equivalence point. What is the concentration of the unknown HCl solution in M? Express your answer in moles per liter to three significant figures. M(HCl)M(HCl) = _____________
the titration is a 20.0 ml sample of an h2so4 solution of unknown concentration requires 22.26ml of a 0.153 M KOH solut...

the titration is a 20.0 ml sample of an h2so4 solution of unknown concentration requires 22.26ml of a 0.153 M KOH solution to reach the equivalence point there's no pic

Part A The titration of 23.40 mL of HCl solution of unknown concentration requires 12.18 mL...

Part A The titration of 23.40 mL of HCl solution of unknown concentration requires 12.18 mL of a 0.140 M NaOH solution to reach the equivalence point. What is the concentration of the unknown HCl solution in M? Express your answer in moles per liter to three significant figures. We ΑΣΦ ? M(HCI) M Submit Request Answer
Problem 10.30 A 21.5 mL sample of a KOH solution of unknown concentration requires 11.1 mL...

Problem 10.30 A 21.5 mL sample of a KOH solution of unknown concentration requires 11.1 mL of 0.250 M H2So4 solution to reach the end point in a titration.
2) The titration of 35.0 ml of an unknown concentration H2SO4 solution requires 42.6 ml of...

2) The titration of 35.0 ml of an unknown concentration H2SO4 solution requires 42.6 ml of 0.12 M LIOH solution. What is the concentration of the H2SO4 solution (in M)? Write the balanced equation first. 0.146 M ОА. 0.0730 M OB. 0.292 M Ос. 0.0365 M OD E. None of the above

A. Titration of a 11.0 mL solution of KOH requires 12.0 mL of 0.0310 M H2SO4 solution. B. If 28.0 mL of a 0.200 N acid solution is needed to reach the end point in titration of 17.5 mL of a base solut...

A. Titration of a 11.0 mL solution of KOH requires 12.0 mL of 0.0310 M H2SO4 solution. B. If 28.0 mL of a 0.200 N acid solution is needed to reach the end point in titration of 17.5 mL of a base solution, what is the normality of the base solution?