Asked by Laura

An analytical chemist determines that an estuarine water sample contains 1.5 g/L of sulfate ion. What is the 
concentration in terms of (a) g/L of S (b) molar concentration of sulfate (c) normality (d) parts per million of sulfate


Answered by bobpursley
a) what fraction of Sulfate is S?

b) what is the mole mass of SO4?

c) What is the equivalents of SO4^-2

d) how many million water molecuses are there? How many sulfate ions are there?
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