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Mathematics, 21.05.2021 17:30 cmanglona

After standardizing a NaOH solution, you use it to titrate an HCl solution known to have a concentration of 0.205 M. You perform five titrations and obtain the following results: 0.213, 0.204, 0.208, 0.200, and 0.198 M. a) What is the mean?
b) What is the standard deviation of mean?

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