Calculate the concentration of zinc using the steps below if the mass of the filter paper is 1.268g and the mass of the precipitate and filter paper is 1.282g.  a. Calculate the mass of zinc phosphate formed. b. How many moles of zinc phosphate formed? c. Calculate the moles of zinc in the 10 mL zinc nitrate solution used. d. Calculate the concentration of the zinc in the zinc nitrate solution.

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Calculate the concentration of zinc using the steps below if the mass of the filter paper is 1.268g and the mass of the precipitate and filter paper is 1.282g.  a. Calculate the mass of zinc phosphate formed. b. How many moles of zinc phosphate formed? c. Calculate the moles of zinc in the 10 mL zinc nitrate solution used. d. Calculate the concentration of the zinc in the zinc nitrate solution. e. Confirm whether sodium phosphate was in excess if the concentration of the sodium phosphate solution was 0.0814M, determine how many moles were used and confirm it was the excess reagent.

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