You are using pure limestone (CaCO3 ) to provide the calcium needed to exchange with acid cations in a soil with a maximum potential cation exchange capacity of 20 cmolc/kg. How many kg of this limestone would you need to add to a hectare furrow slice (2.0 x 106 kg) to reduce the percentage acid saturation from 40 to 10%, assuming that all the calcium added exchanged with aluminum or hydrogen
ions?
A) 12,000 B) 6,000 C) 20,000 D) 50,000 E) 8,000
B
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Indicate whether the statement is true or false.
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a. Water quality, ice machine type, and ice machine size. b. Ice machine location, drainage, and water supply. c. Ambient conditions, water supply, and customer’s ice needs.
Wire mesh reinforcing shall have a minimum ultimate tensile strength of ______________ psi and conform to ASTM specifications A-185, latest edition.
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Where is sensor 1, bank 1 located on a V-type engine?
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