2021-2022学年九年级全一册化学鲁教版（五四制）暑假提前学（1）溶液的形成
※题型：单选题※知识点：单选题※试题难度：容易<br>把少量下列物质分别放入水中,充分搅拌后可形成溶液的是( )<br>A.花生油 B.食盐 C.面粉 D.泥沙<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/2ad5b0e8a6234d568ef1b0a0a3b3655e/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2021/bf3e8f2552e34a32b2d77f1213565734/C51CC4CEA001B3628792F4CBD331A39D.png"><br><br>※题型：单选题※知识点：单选题※试题难度：容易<br>下列液体属于溶液的是( )<br>A.芒果汁 B.蒸馏水 C.玉米粥 D.糖水<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/8b5ecc9550df4fecac753838386e0238/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2021/fc2bc4e9a09d47e1b52ff60c5f796d50/87E0596E3F13AB2FE191D6061CA7E108.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>室温下,向一定量的NaCl溶液中加入10gNaCl固体,充分搅拌后,还有部分固体未溶解;加入10g水后,固体全部溶解。下列判断正确的是( )<br>A.加水前,溶液一定是饱和溶液<br>B.加水前,溶液可能是饱和溶液<br>C.加水后,溶液一定是饱和溶液<br>D.加水后,溶液一定是不饱和溶液<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/99bb223f1e584aeaa67c8383c19e42d4/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2021/afeff60440124a1bb4b592f97922053f/4FCAD385D33B36A61682DB12B779A66E.png"><br><br>
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