81. Solving a chemistry problem
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Product description
- To measure blood pH, the quinhydrone-calomel element was collected. Draw a diagram of this element. Were the measurements taken correctly if the EMF turned out to be 0.126 V? The calomel electrode potential is 0.24 V, and the standard quinhydrone electrode potential is 0.70 V; Blood serum pH normally has a value of 7.4 (0.05. (plus minus here)
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