Making buffers lab report

The Making and Use of Buffers pH deionized water(estimated with bromothymol blue): color was green/light yellow, pH estimated bellow 7;between 6.5-7. Table 1: Addition of acid and base to distilled water. mL of HCl added Experimental pH mL of NaOH added Experimental pH -0.00 6.50 0.00 6.89 -0.10 2.96 0.10 9.50 -0.50 2.50 0.20 10.95 -0.70 2.35 0.30 11.19 -1.00 2.22 0.50 11.74 -1.31 2.21 0.80 11.88 –1.60 2.00 1.10 12.05 -1.90 1.94 1.30 12.11 -2.20 1.90 1.40 12. -2.25 1.82 1.60 12.24 1.90 12.34

 

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