在无土栽培液中,每升溶液需用0.5 mol NH4Cl溶液、0.16 mol KCl溶液、0.24molK2SO4溶质作为培养液,若用KCl、NH4Cl和(NH4)2SO4三种物质来配制1.00L上述营养液,所需三种盐的物质的量是 ( )
A.0.64mol、0.02mol、0.24mol | B.0.66mol、0.5mol、0.24mol |
C.0.64mol、0.5mol、0.24mol | D.0.4mol、0.5mol、0.12mol |
在无土栽培液中,每升溶液需用0.5 mol NH4Cl溶液、0.16 mol KCl溶液、0.24molK2SO4溶质作为培养液,若用KCl、NH4Cl和(NH4)2SO4三种物质来配制1.00L上述营养液,所需三种盐的物质的量是 ( )
A.0.64mol、0.02mol、0.24mol | B.0.66mol、0.5mol、0.24mol |
C.0.64mol、0.5mol、0.24mol | D.0.4mol、0.5mol、0.12mol |
试题篮
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