Question: The pH in a reactor varies sinusoidally over the course of a day. Use least-squares regression to fit Eq. (19.11) to the following data. Use

The pH in a reactor varies sinusoidally over the course of a day. Use least-squares regression to fit Eq. (19.11) to the following data. Use your fit to determine the mean, amplitude, and time of maximumpH.

Time, h 0 2 4 5 7 9 12 15 20 22 24 7.6 7.2 7 6.5 7.5 7.2 89 9.1 8.9 7.9 7 pH

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The angular frequency can be computed as w 0 2 p 24 0261799 The various summations required for the ... View full answer

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