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9. ask to make a buffer sol. stock soluticus A0.1mNaNH2PO4 B0.2MNaH2HPO4 hse 400ml of A,400ml of B to make 2L of buffer. What is resuting

9. ask to make a buffer sol. stock soluticus A0.1mNaNH2PO4 B0.2MNaH2HPO4 hse 400ml of A,400ml of B to make 2L of buffer. What is resuting RH ? phosphate pka 2.14,6.86,312.38 pH if 0.01m proprimic acid 801. (kn=1,3105)

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