为探究碱的性质进行如下实验.�如图甲所示加入一定量的盐酸后溶液红色褪去溶液温度 填“升高 “降低 或“不变 .�如图所示 Template




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tomski为探究碱的性质进行如下实验.�如图甲所示加入一定量的盐酸后溶液红色褪去溶液温度 填“升高 “降低 coloring