Question

phosphoric avid is a polyprotic avid. write balanced chemical equation

TABLE 22-5. Acid and Base Dissociation Constants Solution Value of K, ork 0.1 M NACI 0.1 M NaC,H,O, Dissociation Constant Expression CNA OHJCHCI CNOCI [H 3 O + ][ Na C₂H₂ 0₂ ] (NaC₂H₂ O2] CN03 C F07 TK = [Fe(NO3),] CNH3][ HC17 ENHYCH 0.1 M Fe(NO3), 01 M NHẠCH 0,1 M KHCO, 0.1 M AICI 0.1 M Na,Co, Sample Calculation:

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Answer 1

aus chemical Phosphasic acid is polytropic acid. Write balanced equation, Ans Acid which alomate more than one hydrogen permales aqueaus saluton is known as palypropic acid Phosphase dad to a polypopic acid. When phosphoric acid react with sodum hydroxide l acueous salution, it donates. 3 H+. H3PO y caq) + 3 NaOH cag Phosphoric acid - Q H2O + Naz Pou can tibaric polytropic acids au Solution I value of kar Disociation constant expression. [Naah] [nce [Nall 0.1M Nace K Kachas = 13x106 Kb CraoH)=1 0.1M NA GHz 2 k = [4 30+] [Nat2 420 21 [Mac2h3021 ko cсиз tоон ) = 1.80x10-5 0.1M PECHO J k – [NO] [Fel [Fe(NO3)3] (NH₃] Chall [Nhu cel ka g Fet3 23.004 10 3 Ka Cnruces = 5.681010 kЫСЫН 22= 1.8 x64 OLM NHU CC k = ka = 4.5*107 [k co 3 ] [ 43 ot] O IM KHCO3 Ik = [ku coz) Al Cons) [head OLM Alle Kat Callz) e r | ka (Al ch20), 3t) = 1:4810-5 0.1M Na2CO₃ E Maty [203] [Na2CO3] Kb CCO3-2) = 2.1810-4