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最佳答案:c=n/V=[(300/22.4)]/[(1000+300/22.4*36.5)/(1000×1.16)]=17.2mol/LW%=(300/22.4*36.5
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最佳答案:PH=1即C(H+)=0.1PH=2即 C(H+)=0.01设盐酸体积为1,加水体积为X,加碱体积为Y加水时0.1*1=0.01*(1+X),X=9加碱时(0.