本课配套习题挑战模式1/5
单选题
难度系数:
1.下列现象不可用温度与溶解度的关系解释的是
A: 打开汽水瓶盖时,汽水会自动喷出 |
B: 喝了汽水以后,常常会打嗝 |
C: 给饱和的澄清石灰水加热,会变浑浊 |
D: 加热冷水,在沸腾前会有气泡冒出 |
一次做对,真牛!
+5奖励规则>
- 提示1:5omT5byA5aWR56iO55O255uW5pe277yM5aWR56iO6Ieq5Yqo5Za35Ye677yM6L+Z5piv55Sx5LqO55O25YaF55qE5Y6L5by65aSq5aSn44CC
- 答案:QQ==
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本课配套习题挑战模式2/5
单选题
难度系数:
2.下列生活中的现象,与物质溶解性无关的是
A: 揭开啤酒瓶盖,有大量气泡溢出 |
B: 盛石灰水的瓶口有一层白膜 |
C: 烧开水时,沸腾前有大量气泡 |
D: 咸菜长期放置在空气中,表面有一层“白霜” |
一次做对,真牛!
+5奖励规则>
- 提示1:5YiG5p6Q5Zub5Liq6YCJ6aG577yM55ub55+z54Gw5rC055qE4oCc55O25Y+j4oCd5aSE5pyJ55m96Iac77yM5aaC5p6c5piv5Zug5Li65rq26Kej5bqm55qE6Zeu6aKY77yM5Zu65L2T5bqU6K+l5Ye6546w5Zyo55O25bqV44CC
- 答案:Qg==
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本课配套习题挑战模式3/5
单选题
难度系数:
3.下列现象,不能说明气体溶解度随温度升高而降低的是
A: 天气闷热时,池塘里的鱼浮出水面 |
B: 喝下汽水时,感到有气体冲击胃,易打嗝 |
C: 揭开啤酒瓶盖,有大量气泡逸出 |
D: 烧开水时,沸腾前有气泡逸出 |
一次做对,真牛!
+5奖励规则>
- 提示1:5rOo5oSP5a6h6aKY44CC6aKY5bmy5Lit55qE6KaB5rGC5piv5rCU5L2T5rq26Kej5bqm5LiO5rip5bqm55qE5YWz57O777yM5Zug5q2k6YCJ6aG55Lit5b+F6aG75ZCr5pyJ5rip5bqm6L+Z5LiA5Zug57Sg
- 提示2:5Zad5LiL5rG95rC05pe277yM5L2T5rip5Lya5L2/5rG95rC055qE5rip5bqm5Y2H6auY77yM5LuO6ICM5LqM5rCn5YyW56Kz6YC45Ye65Yay5Ye76IOD44CC
- 答案:Qw==
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
本课配套习题挑战模式4/5
单选题
难度系数:
4.t℃时,为了使二氧化碳在水中的溶解度增大,可以采用的方法是
A: 升高温度 |
B: 增大压强 |
C: 通入CO2 |
D: 蒸发水 |
一次做对,真牛!
+5奖励规则>
- 提示1:5rCU5L2T55qE5rq26Kej5bqm6ZqP552A5rip5bqm55qE5Y2H6auY6ICM5YeP5bCP
- 提示2:5rCU5L2T55qE5rq26Kej5bqm6ZqP552A5Y6L5by65aKe5aSn6ICM5aKe5aSn
- 答案:QQ==
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
本课配套习题挑战模式5/5
单选题
难度系数:
5.为减少大气中CO2的浓度,有人根据液态CO2密度大于海水密度的事实,设想将CO2液化后,送入深海海底,为使CO2液化,可采取的措施是
A: 减压、升温 |
B: 增压、升温 |
C: 减压、降温 |
D: 增压、降温 |
一次做对,真牛!
+5奖励规则>
- 提示1:5rCU5L2T55qE5rq26Kej5bqm6ZqP552A5rip5bqm55qE5Y2H6auY6ICM5YeP5bCP
- 提示2:5rCU5L2T55qE5rq26Kej5bqm6ZqP552A5Y6L5by65aKe5aSn6ICM5aKe5aSn
- 答案:RA==
55Sx54mp6LSo55qE5LiJ5oCB5Y+Y5YyW5Y+v55+l77yM5Zyo5aSn5rCU5p2h5Lu25LiL77yM5LqM5rCn5YyW56Kz5piv5peg6Imy5peg5ZGz55qE5rCU5L2T77yM6ICM5Zyo5rip5bqm5L2O5LqOMzEuMuKEg+aXtu+8jOWKoOWOi+WPr+S9v0NPPHN1Yj4yPC9zdWI+5Y+Y5Li65ray5oCB77yM5Y2z5Yqg5Y6L6ZmN5rip5Y+v5YeP5bCP5YiG5a2Q5LmL6Ze055qE6Ze06ZqU77yM5L2/5LqM5rCn5YyW56Kz55Sx5rCU5L2T5Y+Y5Li65ray5L2T77yM5YiZ5Y+v5bCGQ088c3ViPjI8L3N1Yj7mtrLljJblkI7pgIHlhaXmt7HmtbfmtbflupXvvIzku6Xlh4/lsI/lpKfmsJTkuK1DTzxzdWI+Mjwvc3ViPueahOa1k+W6pu+8jjxicj7mlYXpgIlE77yb