温度 | 溶质及其质量 | 溶剂及其质量 | 实验结果 |
20℃ | 碘2g | 酒精10g | 全部溶解 |
20℃ | 碘2g | 水10g | 部分溶解 |
分析实验结果可知,与物质溶解能力大小有关的因素是( )
D,教室里的大气压约为1.01×103Pa
干球温度 | -5.0℃ | 0.0℃ | 5.0℃ | 10.0℃ | 15..0℃ | 20.0℃ | 25.0℃ | 30.0℃ | 35.0℃ | |
干湿差 | 1.0℃ | 77% | 82% | 86% | 88% | 90% | 91% | 92% | 93% | 94% |
2.0℃ | 54% | 65% | 71% | 76% | 80% | 82% | 83%。 | 86% | 87% | |
3.0℃ | 32% | 47% | 58% | 65% | 70% | 74% | 76% | 79% | 81% | |
4.0℃ | 11% | 31% | 45% | 54% | 61% | 66% | 68% | 73% | 75% | |
5.0℃ | 15% | 32% | 44% | 52% | 56% | 61% | 67% | 69% |