Chemistry, 30.03.2020 19:08 heatherlemaster
A 50.00 mL sample of groundwater is titrated with 0.0800 M EDTA . If 10.90 mL of EDTA is required to titrate the 50.00 mL sample, what is the hardness of the groundwater in molarity and in parts per million of CaCO 3 by mass
Answers: 3
![[CaCO_3]=[Ca^{2+}]](/tpl/images/0570/7767/df5d3.png)
![[CaCO_3]=0.01744 M](/tpl/images/0570/7767/39d09.png)
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A 50.00 mL sample of groundwater is titrated with 0.0800 M EDTA . If 10.90 mL of EDTA is required to...
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