135. Solving a chemistry problem

Product description

Determine % - the equivalent content in the solution of the following ions, given in weight form:

1-а Cl- - 106 g Ca - 40 g

SO4 - 96 g Mg - 24 g

HCO3 - 0 Na - 23 g

1-b Cl- - 35.5 g Ca - 30 g

SO4 - 120 g Mg - 18 g

HCO3 - 30.5 g Na - 23 g

Additional information

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