Suppose 5 272 g of a soil sample undergoes an extraction

Last updated: 7/3/2023

Suppose 5 272 g of a soil sample undergoes an extraction with 50 mL of extracting solvent to remove the potassium This 50 mL is then diluted to 250 mL and tested with an instrument The concentration of potassium in this diluted extract is found to be 35 7 ppm What is the potassium concentration in parts per million in the untreated soil sample O a 1000mg kg O b 125ppm O c 1692 90mg kg O d 2090mg kg