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observe the two different region on figure 2 where the phosphate are acting as b

ID: 1084093 • Letter: O

Question

observe the two different region on figure 2 where the phosphate are acting as buffer. What are the pH range values for these two different areas

Pad 11:54 PM Done 1 of 2 6.00 ...DIWATE NaCISOL GLUCOS .-PROTEIN 5.00 4.00 Blood 3.00 2.00 1.00 10 ml of HC 11.00 9.00 8.00 7.00 6.00 4.00 3.00 1.00 0.00 12.5 m 15 m 173 27.3 mi 30 m 32.3 m 35 m 373 m 25 47.5 -carbonates 10.00 9.90 9.76 9.6 9.46 923 8.77 750 7A6.7 6.52 6.36 6.26 6.14 6.03 394 3.82 5.73 g.62 5.43 5.22 m 40 m m 43 m mi 30 m Phosphates 1144 11.09 1119 11.10 11.01 10.91 10.78 10.61 10.43 10.12 9.58 8.66 7.82 737 7.10 9 6.73 656 6.40 617 53.96

Explanation / Answer

Phosphate act as buffer in the pH region :11.44-5.96

There is slow decrease in pH upto 20ml addition after that sudden change and then further slow decrease upto pH 5.96.