Chemistry, 10.02.2020 21:28 youngbeauty17

You aren't sure if your pH meter needs to be calibrated, so you put it in a buffer solution that has a known pH of 7. You take four separate readings of the solution with the pH meter. The meter reports the pH as 5.5, 8.6, 6.3, and 9.4. Were the measurements accurate, precise, neither, or both?

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