Science Chemistry
In hard water analysis, the end point is reached when 13.5 mL of 0.0913 M standardized EDTA has been added. Determine the water hardness in equivalence of CaCO3. That is, determine the mg CaCO3 per liter
13.5 mL x 0.0913M = millimoles EDTA = millimoles CaCO3.
g CaCO3 = mols x molar mass CaCO3.
You can ask a new question or answer this question .
Similar Questions
Name Date © 2019 Pearson Online & Blended Learning K–12 USA. All rights reserved. Water Quality Analysis Lab Report
Top answer:
Water Quality Analysis Lab Report Introduction: This lab report focuses on the water quality
Read more.
Top answer:
a sensible and valid statement
Read more.
Top answer:
a sensible and valid statement
Read more.
Top answer:
CaCO3 ==> Ca^2+ + CO3^2- Look up Ksp. Ksp = (Ca^2+)(CO3^2-) Set up an ICE chart and solve for
Read more.
Top answer:
All of the above are advantages of multi-spectral analysis over the X-ray machine.
Read more.
Top answer:
a sensible and valid statement
Read more.
Top answer:
a sensible and valid statement
Read more.
Top answer:
a sensible and valid statement
Read more.
Top answer:
a sensible and valid statement
Read more.
Top answer:
a sensible and valid statement
Read more.