答案(点此获取答案解析)
\u5728\u73bb\u7483\u7247\u6216\u767d\u74f7\u677f\u4e0a\u653e\u4e00\u7247pH\u8bd5\u7eb8\uff0c\u7528\u73bb\u7483\u68d2\u8638\u53d6\u6cb3\u6c34\u6ef4\u5728pH\u8bd5\u7eb8\u4e0a\uff0c\u5c06\u663e\u793a\u7684\u989c\u8272\u4e0e\u6807\u51c6\u6bd4\u8272\u5361\u5