本课配套习题挑战模式1/5
单选题
难度系数:
1.胶体在人们的日常生活中随处可见,下列分散系属于胶体的是
A: 矿泉水 |
B: 生理盐水 |
C: 豆浆 |
D: 白酒 |
一次做对,真牛!
+5奖励规则>
- 提示1:5Li76KaB5rOo5oSP5rq25ray5LiO6IO25L2T44CC
- 答案:Qw==
55+/5rOJ5rC044CB55Sf55CG55uQ5rC044CB55m96YWS5piv5rq25ray77yM6LGG5rWG5YiG5pWj6LSo5b6u57KS55u05b6E5ZyoMe+9njEwMG5t5LmL6Ze077yM5bGe5LqO6IO25L2T77yOPGJyPuaVhemAiUPvvI4=
本课配套习题挑战模式2/5
单选题
难度系数:
2.下列日常生活用品不能与水形成溶液的是
A: 食盐 |
B: 蔗糖 |
C: 白醋 |
D: 面粉 |
一次做对,真牛!
+5奖励规则>
- 提示1:5qC55o2u55Sf5rS75Lit55qE546w6LGh77yM6Z2i57KJ5piv5LiN6IO95aSf5rq26Kej5Zyo5rC06YeM55qE44CC
- 答案:RA==
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本课配套习题挑战模式3/5
单选题
难度系数:
3.下列分散系中,分散质粒子的直径大小在1~100nm之间的是
A: CuSO4溶液 |
B: Fe(OH)3胶体 |
C: 稀硫酸 |
D: 浑浊的石灰水 |
一次做对,真牛!
+5奖励规则>
- 提示1:6IO25L2T5YiG5pWj6LSo5b6u57KS55u05b6E5LuL5LqOMe+9njEwMG5t5LmL6Ze077yM5Y+q6KaB5om+5Yiw6YCJ6aG55Lit55qE6IO25L2T5Y2z5Y+v44CC
- 答案:Qg==
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
本课配套习题挑战模式4/5
单选题
难度系数:
4.2014年1月初华北地区连续5~6天出现大雾,致使高速公路封闭、飞机停飞.雾属于下列分散系中的
A: 胶体 |
B: 悬浊液 |
C: 溶液 |
D: 乳浊液 |
一次做对,真牛!
+5奖励规则>
- 提示1:55Sf5rS75Lit6YCP6L+H6Zu+77yM5Y+v5Lul55yL5Yiw5pyJ5piO5Lqu55qE5YWJ6Lev6YCa6L+H44CC5Y+v5Lul5Lul5q2k5YiG5p6Q44CC
- 答案:QQ==
5Zug5YiG5pWj6LSo57KS5a2Q55u05b6E5ZyoMW5t772eMTAwbm3kuYvpl7TnmoTliIbmlaPns7vlsZ7kuo7og7bkvZPvvIzog7bkvZPlhbfmnInkuIHovr7lsJTnjrDosaHvvIzlpKfpm77ml7bvvIznlKjnga/nhaflsITml7bkvJrlh7rnjrDkuIDmnaHlhYnkuq7nmoTpgJrot6/vvIzliJnpm77lsZ7kuo7og7bkvZPvvIw8YnI+5pWF6YCJQe+8jg==
本课配套习题挑战模式5/5
单选题
难度系数:
5.下列分散系中,分散质粒子直径最大的是
A: 雾 |
B: 石灰乳 |
C: 氢氧化铁胶体 |
D: 氯化钠溶液 |
一次做对,真牛!
+5奖励规则>
- 提示1:55+z54Gw5Lmz5bGe5LqO5rWK5ray5YiG5pWj57O777yM6Zu+5ZKM5rCi5rCn5YyW6ZOB6IO25L2T5bGe5LqO6IO25L2T77yM5rCv5YyW6ZKg5rq25ray5bGe5LqO5rq25ray44CC
- 答案:Qg==
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