Answer to Question #144306 in General Chemistry for Maryam

Question

A scientist conducted the volumetric analysis using both Parts A and B and obtained the following data:
0.4985g KHP (molar mass of 204.23 g/mol ) was titrated to endpoint with 15.05mL of NaOH as in Part A. Then as in Part B, 25.0mL of unknown concentration of HCl was titrated to the endpoint with 21.50mL of NaOH. What is the
concentration of HCl?
Mass of KHP: __________
Moles of KHP: __________
Moles of NaOH at equivalence point: __________
Volume of NaOH used to neutralize KHP: __________
Molarity of NaOH in the buret: __________
Volume of NaOH used to neutralize HCl: __________
Moles of NaOH used to neutralize HCl: __________
Moles of HCl: __________
Volume of HCl used for titration: __________
Molarity of HCl: _____

Answer 1

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