3.State which of the following species are amphiprotic and write chemical equations illustrating the amphiproticcharacter of these species.(a) NH3
(b)HPO4−
(c) Br−
(d)NH4+
(e)ASO43−
3.State which of the following species are amphiprotic and write chemical equations illustrating the amphiproticcharacter of...
3. Show by suitable net ionic equations that each of the following species can act as a Brønsted-Lowry acid: (a) Hot (b) HCl (C) NH3 (d) CH3CO2H (e) NH4 (f) HSO4
5. Which of the following species is amphiprotic in aqueous solution? (a) CH3NH2 c) NH4 (e) HSO (d) F (b) Н:0" 6, Use Table 15.2 (page 529) to decide whether the species on the left or those on the right are favored by the reaction. a. NH4 (aq) + H2PO4" (aq) # NH3(aq) + HsPO b. HCN (aq) + HS(aq) CN" (aq) +H2S c. HCO +OH CO2 H2S d. Al(H20)6 3+ +OH = Al(H20) s2+ OH 7. The equilibrium constant...
#4) The following species are amphiprotic. Write the formulas of the corresponding conjugate acids and bases: a) HSe b) PH3 c) HPOd) H,O
Write balanced net ionic chemical equations BalNozlat Tonic chemical equations for all reactions that occur in Steps 4-21. °3)2 + (NH4)2S0yBa109) + Soulag) -> Bas0413) Mg(NO3)2 + INH4)2SO4= Pb(NO₃)2 + IN Hula504 = COLNO3)2 + (NH4)2SO4 = Fe(NO3)3 + (NH4)2504= NHYSEN + Balnoz) a = NHYSCN+ Mg(Nozla- NHYSCNFPbNO3a = NHYSCO + CO Wozla 5 NHYSCN+ Fe(NO3)3 = OH + Ba(NO3)2 = at thg (NO3)2 = OH + Pbl NO3)2 = OH + CO(NO3la OH+ FelNo3l3 = NH3 + Barwola- NH3...
3. Identify which reactants are amphoteric species in the following reactions. For those species, determine if the compound is also amphiprotic. Reaction Amphoteric Reactant Amphiprotic? (Y or N) HCO3 + HBr = H2CO3 + Br- 3 HCI + Al(OH)3 = AlCl3 + 3 H2O 2 HBr + ZnO = ZnBr2 + H2O
5. Which of the following species is amphiprotic in aqueous solution? (a) CH,NH, (b) H0 C)NH, (d) F (e) HSO, 6. Use Table 15.2 (page 529) to decide whether the species on the left or those on the right are favored by the reaction. a. NH, (aq) + H2PO4 (aq) # NH(aq) + H2O b.HCN (aq) + HS (aq) CN (aq) +HS
3. Write equations for the following chemical reactions. State the color of the products for each (1) C (aq) +S (aq) reaction. (2) SnS2(s) + OH (aq) (3) Cu2 (aq)+NHs(aq)
How many grams of the first reactant in each of the following chemical equations would be needed to produce 24.0 g of N2 gas? (a) 4NH3 + 3O2 → 2N2 + 6H2O g of NH3 (b) (NH4)2Cr2O7 → N2 + 4H2O + Cr2O3 g of (NH4)2Cr2O7 (c) N2H4 + 2H2O2 → N2 + 4H2O g of N2H4 (d) 2NH3 → N2 + 3H2 g of NH3
How many grams of the first reactant in each of the following chemical equations would be needed to produce 10.8 g of N, gas? (a) 4NH3 + 30, 2N2 + 6H,0 g of NH3 (6) (NH4)2Cr20, – N2 + 4H,0 + Cr203 g of (NH4)2Cr2O7 (c) N,H4 + 2H02N2 + 4H20 g of N2H4 (d) 2NH3 – N2 + 3H2 g of NH3
Label each of the species in the following equations as an acid , bases conjugate base or conjugate acid. HF(aq) + NH3(aq)------F(aq) +NH4^+ (aq), (b) CH3COO(aq) + H2O (l)-----CH3COO(aq)+OH-(aq)