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Concentration in water: a) 500g sodium sulfate (Na2SO4) is dissolved in 5000mL water. Express the concentration of Na2SO4 in (i) mg/L, (ii) moles/L, (iii) ppm,

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Concentration in water: a) 500g sodium sulfate (Na2SO4) is dissolved in 5000mL water. Express the concentration of Na2SO4 in (i) mg/L, (ii) moles/L, (iii) ppm, and (iv) %(m/m) 0) The concentration of calcium chloride in water is given as 2103moles/L. Find the mass (in grams) of CaCl2 present in 5-gallon water

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