Which of the following statements about water hardness is correct? Carbonate hardness is reversible through heating. In
Posted: Sat Feb 26, 2022 11:56 am
Which of the following statements about water hardness is
correct?
Carbonate hardness is reversible through heating.
In water hardness determination, only Mg2+ is
titrated at pH 13.
none of the choices
Total hardness expressed in ppm CaCO3 solely
reflects Ca2+ ions in the water sample.
Non-carbonate hardness is more easily reversed compared to
carbonate hardness.
correct?
Carbonate hardness is reversible through heating.
In water hardness determination, only Mg2+ is
titrated at pH 13.
none of the choices
Total hardness expressed in ppm CaCO3 solely
reflects Ca2+ ions in the water sample.
Non-carbonate hardness is more easily reversed compared to
carbonate hardness.