What is concentration in ppm of potassium phosphate, Chemistry

What is concentration in ppm of potassium phosphate

An aqueous solution is made by dissolving 2.569 grams of potassium phosphate (K3PO4) diluting to exactly 500.00mL in a flask with water.

a) What's the "analytical molarity" of potassium phosphate?

b) What's the "equilibrium molarity" of each: potassium phosphate, potassium cations, and phosphate anions in the solution?

c) What's the weight/weight percentage of potassium phosphate in solution? Assume density of water is 1.000g/mL.

d) What's the concentration in ppm of potassium phosphate?

e) What's the p [PO43-]?

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Chemistry: What is concentration in ppm of potassium phosphate

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Chemistry: What is concentration in ppm of potassium phosphate

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