题目内容
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(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( )
|
试题答案
D在无土栽培液中,每升溶液需用0.98mol 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.0.4mol、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
查看习题详情和答案>>
在无土栽培液中,每升溶液需用0.98mol 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.0.4mol、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 |
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
查看习题详情和答案>>
| 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 |
| 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 |
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(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.0.4mol、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
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.0.4mol、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 |
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.0.4mol、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 |
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、0.24 mol K2SO4溶质作为培养液,若用KCl、NH4Cl和(NH4)2SO4三种物质来配制1.00 L上述营养液,所需三种盐的物质的量是 | |
| [ ] | |
A. |
0.64 mol 、0.02 mol、0.24 mol |
B. |
0.66 mol 、0.5 mol、0.24 mol |
C. |
0.64 mol 、0.5 mol、0.24 mol |
D. |
0.4 mol 、0.5 mol、0.12 mol |