If filter paper weight was 1.268g and weight of precipitate+filter paper= 1.287g Calculate the concentration of zinc using the steps below. a. Calculate the mass of zinc phosphate formed.  b. How many moles of zinc phosphate formed?  c. Calculate the moles of zinc in the zinc nitrate solution used.  d. Calculate the concentration of the zinc in the zinc nitrate solution.  e. Confirm whether sodium phosphate was in excess. Using the concentration of the sodium phosphate solution used, determine how many moles were used and confirm it was the excess reagent.

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