ECH Lab Report 3
●Jiarui Hu: 913432944
●Yanxin Fu: 914790189
●Ruojia Li: 915268115 This study source was downloaded by 100000850872992 from CourseHero.com on 04-30-2023 05:10:13 GMT -05:00 https://www.coursehero.com/file/37976835/ECH-Lab-Report-3pptx/ 1 / 2
The variation of pH is small, but overall it shows a decreased trend, which indicates that pH decreases as time goes by. This study source was downloaded by 100000850872992 from CourseHero.com on 04-30-2023 05:10:13 GMT -05:00 https://www.coursehero.com/file/37976835/ECH-Lab-Report-3pptx/
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