题目内容
1mL 98%的浓硫酸(密度为1.84g?cm-3)跟5mL水混合,所得稀硫酸溶液溶质的质量分数为______.
稀硫酸溶液溶质的质量分数为:
×100%=26.4%,所以本题答案为:26.4%.
| 1.84g/mL×1mL |
| 1.84g/mL×1mL+1g/mL×5mL |
练习册系列答案
相关题目
题目内容
| 1.84g/mL×1mL |
| 1.84g/mL×1mL+1g/mL×5mL |