A soil with a CEC of 50 cmolc/kg has 10% of its exchange sites occupied by hydrogen ions. There is no aluminum in the system. What is the exchangeable acidity of the soil

Calculate the mass of silver needed to react with chlorine to produce 126g if silver chloride?

Asample of air with a volume of 2.20m3 at a pressure of 105 kpa and a temperature of 30c is cooled to 10c and the pressure is reduced to 75.0 kpa. what is the new volume? 6.9 1.34 2.56 43.0 2.88

According to the diagram, what sources contribute to the phosphorus found in soil? according to the diagram, phosphorus found in soil contributes phosphorus to what other sources?