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11. A similar analysis was performed for the same exchangeable cations. However, this time the results...

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Chemistry

11. A similar analysis was performed for the same exchangeablecations. However, this time the results were reported as mg of thecation per kg of soil as follows: Na = 350 mg/kg K = 1000 mg/kg Ca= 2000 mg/kg Mg = 1000 mg/kg Calculate the CEC (5 pts) Please showyour work and do not forget the units

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4.3 Ratings (615 Votes)
Given data The concentrations of cations Na K Ca2 Mg2 are given in mgKg ie in ppm unit since 1Kg 106 mg or 1 mg 106 g hence mgKg is equal to ppm unit Hence we have Na 350 ppm K 1000 ppm Ca2 2000 ppm Mg2 1000 ppm We know the molecular weights of all    See Answer
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