Explain the pH
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Explain the pH or urea fertilizer.
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- 1. Find a procedure for determining phosphorus content in fertilizer other than the gravimetric method and describe it in complete sentences please.Name the secondary pollutant.Write T on the blank provided if the statement is correct. If it is false,underline and replace the word(s) with the word(s) that will make the statement true. ___________________ Potential acidity is the sum of hydrogen ions in soil solution site.___________________ Actual acidity is the sum of hydrogen ions that may contribute to solubilityof ions in the soil solution site.___________________ Ammonium sulfate is a fertilizer that strongly acidifies soil than Ureafertilizer.___________________ Ca, Mg and K have high availability at acidic pH.___________________ Fe and Al have high solubility at basic/alkaline pH.___________________ Soils containing large amounts of 2:1 type clay are less buffered than soilswith 1:1 type of clay.