Question 1
Which of the following equations explains how microorganisms produce organic acids?
◦ Organic C → R-
+
→R-COOH
◦ R-COOH → Organic C → R R-
+
◦ Organic C → R-COOH → R-
+ ◦ R-COOH → R-
+
→ Organic C
Question 2
Which of the following fertilizer sources has a
equivalent of 3.6, where the
equivalent
represents the lbs
/lbs N or S applied to
neutralize acidity in the fertilizer?
◦ ammonium sulfate
◦ ammonium nitrate
◦ diammonium phosphate
◦ monoammonium phosphate