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a solution is made by mixing 50 ml of 20 m k2hpo4 and 25 ml of 20 m kh2po4 the solution is diluted to a final volume of 200 ml what is the ph of the final solution the pka values for differe 06397
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SOLVED:As a technician in a large pharmaceutical research firm, youneed to produce 100. mLmL of1.00 mol L−1mol L−1 potassium phosphate buffersolution of pHpHpH = 6.88.The pKapKa of H2PO4−H2PO4− is 7.21.You have the following supplies: 2.00 LL of1.00 mol L−1 KH2PO4mol L−1 KH2PO4 stocksolution, 1.50 LL of1.00 mol L−1 K2HPO4mol L−1 K2HPO4 stocksolution, and a carboy of pure distilled H2OH2O.How much1.00 mol L−1 KH2PO4mol L−1 KH2PO4 willyou need to make this solution?
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