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Sapling Learning The Ka for the HPO /HPO buffer is given by the equation: 10-7.20 What is the pH of a 3:2 mixture of H2POs to HPO See the table for the activity coefficients.) at 0.005 M ionic strength? Ionic Strength (μ M) 0.005 0.010 0.0500.10 0.933 0.914 0.86 0.83 Number pH = | | 6.895 0.740 0.660 0.445 0.355 Incorrect. HPO You have calculated-log[H'] rather than -loglA+]. Yro. 0.928 0.902 0.8 0.775 H,PO
Sapling Learning The Ka for the HPO /HPO buffer is given by the equation: 10-7.20 What is the pH of a 3:2 mixture of H2POs to HPO See the table for the activity coefficients.) at 0.005 M ionic strength? Ionic Strength (μ M) 0.005 0.010 0.0500.10 0.933 0.914 0.86 0.83 Number pH = | | 6.895 0.740 0.660 0.445 0.355 Incorrect. HPO You have calculated-log[H'] rather than -loglA+]. Yro. 0.928 0.902 0.8 0.775 H,PO
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Beverley SmithLv2
14 Jan 2019
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