江西省2023届九年级第三次阶段适应性评估 R-PGZX A JX历史试题答案

江西省2023届九年级第三次阶段适应性评估 R-PGZX A JX历史试题答案，目前我们已经整理了江西省2023届九年级第三次阶段适应性评估 R-PGZX A JX历史试题答案的各科答案和试卷，更多试卷答案请关注本答案网。

9.AB【命题意图】本题以日常生活情境为载体，考查了电解质溶液相关知识，培养学生分析与推测能力。【解题分析】该溶液显碱性，A项正确；根据物料守恒可知，该溶液中存在c(K)=c(N)=c(A-)十c(HAˉ)+c(H2A),B项正确；根据电荷守恒可知，溶液中存在c(K)+c(Na)十c(H)=2c(A2-)十c(HAˉ)十c(OH),C项错误；温度越高，水解程度越大，c(H2A)增大，D项错误。

The popular sights are the Old Town of Lijiang,WestLake,Mount Tai,the Palace Museum,etc.I wish youhave a wonderful time.Yours,Li HuaOne possible version:Dear William,I'm glad that you want to travel around China througha virtual travel website.The one I'd like to recommend iswww.virtualtravel.com.The website offers 3D virtual tours of many amazingsights in China.You can register on the website or down-load the app.If you want to take photos in a place you areinterested in,just click the mouse.