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(3) A 10.00mL sample of 0.1000MKH2PO4 was titrated with 0.1000MHCl Ka for phosphoric acid (H3PO4):Ka1=7.50103;Ka2=6.20x108;Ka3=4.201010 Calculate the pH after addition of 10.00mL of HCl to

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(3) A 10.00mL sample of 0.1000MKH2PO4 was titrated with 0.1000MHCl Ka for phosphoric acid (H3PO4):Ka1=7.50103;Ka2=6.20x108;Ka3=4.201010 Calculate the pH after addition of 10.00mL of HCl to the KH2PO4 solution

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