问题 选择题

在无土栽培液中,每升溶液需用0.5mol NH4Cl溶液、0.16mol KCl溶液、0.24molK2SO4溶质作为培养液,若用KCl、NH4Cl和(NH42SO4三种物质来配制1.00L上述营养液,所需三种盐的物质的量是(  )

A.0.4mol、0.5mol、0.12mol

B.0.66mol、0.5mol、0.24mol

C.0.64mol、0.5mol、0.24mol

D.0.64mol、0.02mol、0.24mol

答案

答案:D

单项选择题
单项选择题