Question

EDTA Titration to Determine Water Hardness in PPM of CaCO3 Molarity of Na2EDTA = 3.15 x 10^-3 M Trial 1 Volume of hard water: 50.00 mL Final Volume Na2EDTA: 38.32 Initial Volume Na2EDTA (mL): 0.88 Volume Na2EDTA used (mL) Moles of Na2EDTA used Moles of CaCO3 mg of CaCO3 mg of H2O in the 50 mL of H2O ppm of hard water

          EDTA Titration to Determine Water Hardness in PPM of CaCO3
Molarity of Na2EDTA = 3.15 x 10^-3 M
Trial 1
Volume of hard water: 50.00 mL
Final Volume Na2EDTA: 38.32
Initial Volume Na2EDTA (mL): 0.88
Volume Na2EDTA used (mL)
Moles of Na2EDTA used
Moles of CaCO3
mg of CaCO3
mg of H2O in the 50 mL of H2O
ppm of hard water

EDTA Titration to Determine Water Hardness in PPM of CaCO3
Molarity of Na2EDTA = 3.15 x 10^-3 M
Trial 1
Volume of hard water: 50.00 mL
Final Volume Na2EDTA: 38.32
Initial Volume Na2EDTA (mL): 0.88
Volume Na2EDTA used (mL)
Moles of Na2EDTA used
Moles of CaCO3
mg of CaCO3
mg of H2O in the 50 mL of H2O
ppm of hard water

Added by Kristina H.

Chemistry: Structure and Properties

Nivaldo Tro 2nd Edition

Instant Answer

Solved by Expert Shaiju T

06/15/2022

Step 1

To find the volume of Na2EDTA used, subtract the initial volume of Na2EDTA from the final volume of Na2EDTA. Volume Na2EDTA used = Final Volume Na2EDTA - Initial Volume Na2EDTA = 38.32 mL - 0.88 mL = 37.44 mL Show more…

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EDTA Titration to Determine Water Hardness in PPM of CaCO3 Molarity of Na2EDTA = 3.15 x 10^-3 M Trial 1 Volume of hard water: 50.00 mL Final Volume Na2EDTA: 38.32 Initial Volume Na2EDTA (mL): 0.88 Volume Na2EDTA used (mL) Moles of Na2EDTA used Moles of CaCO3 mg of CaCO3 mg of H2O in the 50 mL of H2O ppm of hard water