题目内容
现有NaOH和Na2CO3的固体混合物4.3g,向其中加入36.5g10%的稀盐酸,恰好完全反应,则所得不饱和溶液中溶质的质量是( )
|
试题答案
B
| A.4.3g | B.5.85g | C.5.3g | D.4g |
| 编号 | 盐酸 | NaOH溶液 | △t/℃ |
| 1 | 3.65% | 2.00% | 3.5 |
| 2 | 3.65% | 4.00% | x |
| 3 | 7.30% | 8.00% | 14 |
| 编号 | 盐酸 | NaOH溶液 | △t/℃ |
| 1 | 3.65% | 2.00% | 3.5 |
| 2 | 3.65% | 4.00% | x |
| 3 | 7.30% | 8.00% | 14 |
| 编号 | 盐酸 | NaOH溶液 | △t/℃ |
| 1 | 3.65% | 2.00% | 3.5 |
| 2 | 3.65% | 4.00% | x |
| 3 | 7.30% | 8.00% | 14 |
| 编号 | 盐酸 | NaOH溶液 | △t/℃ |
| 1 | 3.65% | 2.00% | 3.5 |
| 2 | 3.65% | 4.00% | x |
| 3 | 7.30% | 8.00% | 14 |
| 编号 | 盐酸 | NaOH溶液 | △t/℃ |
| 1 | 3.65% | 2.00% | 3.5 |
| 2 | 3.65% | 4.00% | x |
| 3 | 7.30% | 8.00% | 14 |
| 编号 | 盐酸 | NaOH溶液 | △t/℃ |
| 1 | 3.65% | 2.00% | 3.5 |
| 2 | 3.65% | 4.00% | x |
| 3 | 7.30% | 8.00% | 14 |
| 编号 | 盐酸 | NaOH溶液 | △t/℃ |
| 1 | 3.65% | 2.00% | 3.5 |
| 2 | 3.65% | 4.00% | x |
| 3 | 7.30% | 8.00% | 14 |