SOLVED: Weigh out 10.4 g sodium phosphate (NaH2PO4.H2O, MW = 138 g/mol). Dissolve the NaH2PO4.H2O in 450 mL water. Bring pH of solution to 7.4 with 10 M NaOH (need about 2
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SOLVED: A buffer was made by mixing aqueous solutions of NaH2PO4 and Na2HPO4 together. This buffer is made by mixing two salts together. a. Write the balanced dissociation reaction for solid NaH2PO4
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Sodium dihydrogen phosphate monohydrate|NaH2PO4.H2O|CAS 10049-21-5 - Chemical Dictionary
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88) The equivalent weight of NaH,PO, in the reaction NaH2PO4 +KOH-NaKHPO4+ H2O is (Given Atomic masses: Na = 23, K = 39, P = 31) (1) 158 (2) 60 (3) 97 (4) 120
ReasonH_3PO_4 is a tribasic acid.AssertionNaOH + H_3PO_4 rightarrow NaH_2PO_4 + H_2O In the given reaction, the equivalent weight of H_{3}PO_{4} is M/3.