*Which of the following are correct of the Sin Procedural Procedural Steps: The PH meter be calibrated before use. □ A 25.0 ml Sample of vinegar Is diluted to 250mL Solutions of Known PH; called buffer solutions are to calibrate the pH meter. □PH and volume measurements are collected Used approximately every 0.2 Change in PH. Notoin

Chemistry
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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
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**Which of the following are correct of the Procedural Steps:**

- □ The pH meter be calibrated before use.
- □ A 25.0 mL sample of vinegar is diluted to 250 mL.
- □ Solutions of known pH, called buffer solutions, are used to calibrate the pH meter.
- □ pH and volume measurements are collected approximately every 0.2 change in pH.
Transcribed Image Text:**Which of the following are correct of the Procedural Steps:** - □ The pH meter be calibrated before use. - □ A 25.0 mL sample of vinegar is diluted to 250 mL. - □ Solutions of known pH, called buffer solutions, are used to calibrate the pH meter. - □ pH and volume measurements are collected approximately every 0.2 change in pH.
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