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- 1)What is the value of the Langmuir constant "a"? 2)What is the value of the Langmuir constant "b"?а. Cr (aq) + Cl; (9) — Сr207? (ад) + CI (аq) V b. Ni2+ (aq) + Ca(s) — Са* (аg) + Ni(s) VUsing the Born-Haber cycle, the AH of KBr is equal to As used here AHf [K(g)]=AHsub, and AH [Br(g)]= AH vap+1/2BE(Br₂), and E =EA O AH [K(g)] + AH [Br(g)] + 1₁(K) + E(Br) + AH lattice AH [K(g)] + AH [Br(g)] - 1₁(K) - E(Br) + AHlattice O AH [K(g)] + AH, [Br(g)] + 1₁(K) + E(Br) AHlattice O AH[K(g)] - AH, [Brg)] - 1₁(K)- E(Br) - AHlattice AH, [K(g)] - AH-[Br(g)] + 1₁(K) - E(Br) + AHlattice
- 29. What is the Ka and K, for HPO,²-?What do you understand by estimation? Justify that using higher values of Cl gives better estimations.9:19 O ul LTE O Review ABookmark MISTRY HONORS 2021-227 of 21 NH3(g) + _ O2(g)→_ N2(g) + _ ,0(g) When the reaction above is completely balanced, the coefficient for NH, will be O A 4 OB 3 OC 5 OD 2 "3 "5 6 8 Q T Y G.
- 22s22p6 is in the electron configuration for which ion? a.) K2+b.) Na2+c.) K+d.) Na+If heated to around 900°C, calcium carbonate undergoes decomposition. What are the products for this chemical reaction? CaCO₂ (s) A CaO + CO B Ca + CO c => D O Search CaO, +0, C + CaO Þõ õóóóóóó.00066-006 1 g maman WAS REAL 1 C 4000 -12:788578- (vp) for billing VAS Service Fee (0) VAS Service Fee My UPMC Username BKIRSCH ******** Malcom a UPG Freight code- Wicks 2applin 840) Matcom # Stock charge WC 3 or 4 For Will call Henda Gunnar 20 ww tooth-Aqua Discover eois Fema Brandy ***S Sip # 0001501980 okirath it fire.co Progress-repl. stadd @ end of Po All Changes Saksp for NiCO3 is 1.30 * 10 ^ -7
- 2. Calculate the AH for the reaction HCl(g) + NaNO₂(s) → HNO₂(1) + NaCl(s) from the following data: 2NaCl(s) + H₂O(1)→ 2HCl(g) + Na₂O(s) NO(g) + NO₂(g) + Na₂O(s) → 2NaNO₂ (s) NO(g) + NO₂(g) → N₂O(g) + O₂(g) 2HNO₂(1)→ N₂O(g) + O₂(g) + H₂O(l) ΔΗ = 507 kJ ΔΗ = -427 kJ ΔΗ = -43 kJ ΔΗ = 34 kJDetermine the net charge of the predominant form of Asp at (a) pH 1.0, (b) pH 3.0.OC,Hs HOCI, , Ag (31) NHCOC;Hs
