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2021, Vol. 42(15): 84-90    DOI: 10.13884/j.1003-3807hxjy.2021020086
Digital Experimental Study on Precipitation and Step-By-Step Precipitation of Halogen Ions by AgNO3 Solution
DU Qin-Zhi1**, TAO Jia2, FU Xiao-Jian1, CHEN Shi-Hong2**, ZHANG Ming-Xiao2
1. Chongqing No.8 Secondary School, Chongqing 400030, China;
2. School of Chemistry and Chemical Engineering, Southwest University, Chongqing 400715, China
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