问题
选择题
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
答案
答案:C
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
答案:C