Po 1 Pb 010100Balance the following equations. IZOR N a. _ PbO + _NH, __ Pb...
(4. Identify the Brønsted-Lowry acid-base pairs in each of the following equations: a. H;PO.(aq) + H2O(l) 2 b. COc (ag) + H.O(1) c. H,PO.(ag) + NH.(ag) HPO, (aq) + H2O (aq) HCO (aq) + OH(aq) H.PO, (aq) + NH(aq) mele booldo o
balance these equations MnCl2 + KCI+ Cl+ HO (CI is chlorine in this equation) KMnOs+ HCI Ca(CIO)2+ HCI-CaCla+ H2O+ Clh (Cl is chlorine in this equation) O2 PbO+ CO:+ H:O Pb(CaHs) P.OtO+ H.OHPO CO2+ HO+ NH 4 increal C H12O$N;+ O es, the l thematical
4.32 2 4.32 U UDISCO acid, base, or both: (a) HI, (b) CH.COO, (c) H.PO. . (d) HSO Identify each of the following species as a Brønsted acid, base, or both: PO . (b) CIO. (c) NH. (0) HC0, (a) 25r + 0, (b) 2Li + H (e) 2Cs + Bry- (d) 3Mg + N; Linii - N M 22
Post-Lab Questions Balance the following equations: Classify as: Combination, Decomposition, Single Replacement, Double Replacement, or Combustion Reaction Type Na PO4 + NH4OH NaOH + (NHA) PO, - - NH3 + H2O 2. NH,OH + CO + HO 3. | CHÀO + 0 Mg(OH)2 + - Mg;N; + H2O NH; CO + H2O 0,- CH,8 + CO + H2O CH201 + 0 6. H:C,0. + (oxalic acid) CaCl: Cac.0 + HCI (calcium oxalate) KBr + 12 KI + Br 9. N;...
1. Balance the following equations and classify the reaction by type (i.e. decomposition etc.) Reaction type a. CH12 + HCI CHCI b. HI → H2 + 12 c. FeCl3 + Na.co; ► Fez(CO3)+ NaCl d. HzAsO4 + NaOH → NasAsos + H2O e. CH10+ 02 → CO2 + H2O f. Cu + O2 → Cuo 8. HgO Hg + O₂ h. H20 Hz + O2 i. BaCl2 + Na2S → Bas + NaCl j. Na + H2O → NaOH +...
2. Calculate the standard reaction enthalpy for the following reaction: Pb(s) + 1/2O2(g) → PbO(s) Given: PbO(s) + C(s, graphite) → Pb(s) + CO(g) 2 C(s, graphite) + O2(g) → 2 CO(g) AH = 106.8 kJ AH = -221.0 kJ
4) According the following reaction below, PbO (s) + CO (g) = Pb (s) + CO2 (g) Assume that the heat capacity remains constant between 25 °C and 127 °C, a) Calculate AH', AGº and Kvalues for the reaction at 25 °C. b) Calculate AH of the reaction at 127 °C. c) Find Kp at 127 °C. CO (g) CO2 (g) Pb (s) PbO (s) AH: -26.42 -94.05 0 -52.40 6,298 (kcal mol 2) AG (kcal mol-?) C; (cal mol?...
Draw organic products of the following equations Part A N+-H + OH Draw the molecule on the canvas by choosing buttons from the Tools (for bonds and charges), Atoms, and Templates toolbars. H: 120 EXP" cont. Н. + с N O N S CI O Br Marvin JS by ChemAxon 1 A Р F Δ Submit Request Answer Part B -NH2 + H2O = NH Draw the molecules on the canvas by choosing buttons from the Tools (for bonds and...
24. Which of the following chemical equations corresponds to Kay of phosphoric acid? a. HPO (aq) + H2O(l) = PO (aq) + H2O (aq) b. PO2 (aq) + H2O(1) HPO2 (aq) + OH(aq) c. H,PO(aq) + H2000) H2PO4 (aq) + H,O'(aq) d. H3PO4(aq) + 2 H2O(l) =HPO2 (aq) + 2 H20 (aq) e. H2PO4 (aq) + H2O(1) HPO2 (aq) + H:0 (aq) 25. Which of the following chemical equations corresponds to K for SO 22
Sheet 6 - Rev 10 Worksheet 6 - Stoichiometry Stoichiometry Name Morning Noon Afternoon Exercise A Calculating the molar mass of a compound (2 pts per answer) Using the periodic table at the end of this worksheet, calculate the molar mass of the following compounds. Then calculate the number of moles in 140 grams of the compound Fe2(SO.): molar mass = Number of moles in 140 grams NIE: molar mass = _Number of moles in 140. grams Sr(CO3)2: molar mass...