Question: 4) Indicate whether COD results would probably be higher, Iower or the same as the true value under the following conditions and briefly explain why:
4) Indicate whether COD results would probably be higher, Iower or the same as the true value under the following conditions and briefly explain why: a) mercuric sulfate was not added b) silver sulfate was not added c) the ferrous ammonium sulfate was assumed to have the same normality as it did 2 weeks prior to the current analysis
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