实验中需1mol/L的CuSO4溶液950mL,配制时应选用的容量瓶的规格和称取
题型:选择题
问题:
实验中需1mol/L的CuSO4溶液950mL,配制时应选用的容量瓶的规格和称取的胆矾的质量分别是( )
A.950mL,152g
B.950mL,237.5g
C.1000mL,250g
D.1000mL,160g
实验中需1mol/L的CuSO4溶液950mL,配制时应选用的容量瓶的规格和称取的胆矾的质量分别是( )
A.950mL,152g
B.950mL,237.5g
C.1000mL,250g
D.1000mL,160g