Predict the products of the following reactions and balance the chemical equations. 1. Synthesis Reactions a)...
Question 32 2 pts Which response includes all of the following that are single displacement reactions, and no other reactions? I. BaO(s) + SO2 (g) -BaSO3(s) II. 2Rb(s) + 2H2O(1) ► 2RbOH(aq) + H2(9) III. 2Hl(aq) + Ca(OH)2(aq) → Cal2(aq) + 2H2O(1) 2HgO(s) → 2Hg() + O2(9) IV. O II, II and IV O I, II, and IV O II Oll and IV I and IV
Question 10 4 pts Which process has AS > 0 (increase S)? A) H2O(g) + H2O(1) B) 2Hg(1) + O2(g) - 2HgO(s) C) CaO(s) + CO2(g) CaCO3(s) D) 2Na,O2 (s) + 2H2O(s) 4NaOH(aq) + O2 (g) o B Ос ОА OD 4 pts Question 11
Question 14 Which of the reactions is/are redox reactions Question 14 1 pts Which of the reactions is/are redox reactions? 2Li(s) + Cl2(e) - 2LiCl(s) HCl(aq) + LiOH(aq) -> H2O(1) + LiCl(aq) KCIO3(s) →KCIO(s) + O2(g) Ca(NO3)2(aq) + Na2CO3(aq) - 2NaNO3(aq) +CaCO3(s) Ca(NO3)2(s) → 2NO3- (aq) + Ca2+(aq)
Redox reactions can be written as two half-reactions 1. Write half-reactions for the following balanced redox reactions. Identify which of the reactants is the oxidizing agent and which is the reducing agent. a. 2 Cd (s) + O2 (g) → 2Cdo (s) b. Mg (s) + HC,H,O2 (aq) → Mg(C2H2O2)2 (aq) + H2 (9) C. Pb (s) + 2Cl2 (g) → PbCl (s) d. Zn (s) + Pb(NO3)4 (aq) → Zn(NO3)2 (aq) + Pb (s) e. 2 Kl (aq) +...
Part A Classily the following reactions as synthesis, decomposition, single-displacement, or double-displacement reactions Drag the items to their respective bins. View Available Hint(s) Reset Help CH,+Br2 - CH_Br2 2H, 0 2H2 +02 2Pb(NO3)2 - 2PbO + 4NO2 + O2 8C + S 8Cas Na2CO3 + 2HCI 2NaCl + H2CO, Mg + 2HCI - MgCl2 + H2 2NO - N2+0) NOM Pb(NO3)2 + 2Naci - 2NaNO3 + PbCl2 Synthesis Decomposition Single-displacement Double-displacement Submit
2. Balance the following equations. Identify each of the following reactions as belonging to one of the following categories: precipitation, acid-base (neutralization), or oxidation- reduction (8 points) a. H2SO4 (aq) + Fe(s) → FeSO4(aq) + H2(g) b. Ca(OH)2(aq) +HNO3(aq) → Ca(NO3)2(aq) + H2O(1) c.2 Fe(s) +3 Cl2(g) +2 FeCl3(s) d. AgNO3(aq) + CaCl2(aq) → AgCl(s) + Ca(NO3)2(aq) 3. Write the balanced molecular and net ionic equations for each of the following reactions. Identify the spectator ions. (6 points) a. Solid...
Based on a simple inspection of the following reactions, state whether entropy would increase (1) or decrease (1) and briefly state why. a)Br2(g)>2Brg) b) 2Mg(s) + O2(g) >2MgO (9) c) NH4Cl → NH4+ (aq)+ Cl(aq) d) CaO + H2O + Ca(OH2(s) e) 2NaCl → 2Na(1) + Cl2()
Predict the products from these reactions, and balance the equations: Ca(s)+O2(g)→ Sr(s)+Br2(l)→ Pb(s)+O2(g)→ Al(s)+O2(g)→
For each of the reactions below, classify as a combination, decomposition, single replacement, or double replacement. 1. Ca(s)+C12(E) - CaCl2(s) 2. 2Cu(s) + O2(g) → 2C10(s) 3. Ca(NO3)2(ag) + H2SO4(ag) → 2HNO3(ag) + CaSO4(s) 4. NH3(aq) + HCl(ag) → NH4Cl(ag) 5. Hg(NO3)2(aq) + 2Nallag) — Hg!2(s) + 2NaNO3 lag) 6. AgNO3(ag) + NaCl(ag) – AgCl(s) + NaNO3(ag) 7. Zn(s) + H2SO4(ag) → ZnSO4(ag)+H2(E) 8. H2CO3(aq) CO2(E)+H20(1) 9. 2H20(1) ► 2H2(g) + 202(g) 10. 2Li(s) + 2H2000 2LIOH(aq) + Hala
For each of the following reactions, predict the sign of ΔS°. 2Na(s) + Cl2(g) → 2NaCl(s) KBr(s) → K+(aq) + Br−(aq) 2H2(g) + O2(g) → 2H2O(l) C2H2(g) + 4F2(g) → 2CF4(g) + H2(g)