1) Balance the following reactions: a) Al + Cl2 → AICI: b) Cr2O3 + CCl4 →...
1. Using the boxes below, balance the following chemical
equations and fill in the blanks with the coefficient and the
tables .
a) _____ Al(s) + _____ Cl2(g)
_____ AlCl3(s)
Reactants
Products
Al
Al
Cl
Cl
b) ___ Cr2O3(s) + _____ CCl4(l)
____ CrCl3(s) + _____ COCl2(g)
Reactants
Products
Cr
Cr
O
O
C
C
Cl
Cl
C ) _____ NO2(g) + _____ H2(g)
____ NH3(g) + _____ H2O(g)
Reactants
Products
2. Continue working on balancing chemical equations...
84. Which reactions are redox reactions? (a) Al(s) + 3 Ag+(aq) -> Al+(aq) + 3 Ag(s) (b) 4 K(s) + O2(g) → 2K2O(s) (c) SO3(g) + H2O(l) → H2SO4(aq) (d) Mg(s) + Brz(1) ► MgBrz(s)
7.38 Balance each of the following chemical equations: a. Ca(s) + Brz(1) CaBrz(s) b. P4(s) + O2(g) →→ P4010(s) c. Sb Sz(s) + HCl(aq) — SbCl3(aq) + H2S(8) d. Fe2O3(s) + C(s) —> Fe(s) + CO(g)
Chapter 16 Quiz 1) Predict the product(s) of the following reactions. Cl2, AICI, a. 2) H+,H20 b. Circle the compound below that would be least reactive to EAS. Draw a box around the compound that would be most reactive to EAS. 2) CN
Predict the major product for the following reactions (a) Cl2 AICI (b) H2SO4 ОН (c) COOH CH3CH2I AICI3 (d) NaCN Br (e) O2N. ,NO2 NaSCH3 (f) ОН (g) Cl. 1. KMnO4/NaOH 2. HC
Predict the products of the following reactions and balance the chemical equations. 1. Synthesis Reactions a) 2Na(s) + Cl2(g) → 2NaCl (s) b) 3Mg(s) + N2(g) → Mg3N2 (8) 2. Decomposition Reactions a) 2HgO(s) → 2Hg (s)+ O2(g) b)Li2O(s)2Li (g)+ 0-2 (g) 3. Single Displacement Reactions a) Al(s) + Pb(NO3)2 (aq) → Al(NO3)2 + Pb b) Ca(s) + HNO3(aq) → 4. Double Displacement Reactions Remember to include state symbols to show if a precipitate forms. a) CaCl2(aq) +_ Li2SO4(aq) →...
5. Balance the following equation: Al(s)+3Cl 2 (g) AlCl 3
(s)
5. Balance the following equation: Al(s) + 3C1 (9) AICI: (8) Al(s) + Cl2(g) + 2A1C13 (8) O Al(s) + C1(9) AICI: (s) O 3Al(s) + 3C12 (9) AICI: (3) 2Al(s) – 3C12(9) 2AICI:(s)
33. Balance the following equations: a. PC13 + H2O → H3PO3 + HCl b. O2 + H2S → SO2 + H2O c. HCl + MnO2 MnCl2 + 2H2O + Cl2 -> 450 34. Balance the following equations: a. TiCl4 + H2O → TiO2 + HCl b. VCI3 → VCl2 + VC14 c. Cr2O3 + Al → Al2O3 + Cr
AH, АН, 2. Consider the following three reactions: 2 Al (s) + 6 HCI (aq) + 2 AICI, (aq) + 3 H2 (9) Al2O3 (s) + 6 HCI (aq) + 2 AICI, (aq) + 3 H20 (1) 2 H2 (9) + O2(g) + 2 H20 (1) AH Show how these equations must be summed together according to Hess's Law to determine AH for the combustion of aluminum (target equation shown below). Also show clearly how the AH values of each...
32. Given the following data: A. P4(s)+ 6 Cl2(g)4 PCls(g) B. P4(s)+ 5 02(g) P4O10(s)AH=- 2967.3 C. PCls(g)+Cl2(g) PCIS(g) D. PCI3(g)+O2(g) ClaPO(g) AH-285.7 AH 1225.6 kJ AH=-84.2 Calculate AH for the reaction: P4O10(s)+6 PCI5(g) 10 CI3PO(g). Note when I solved this problem, I used 3 of the 4 data reactions, added them together, then used the fourth data reaction to get to the desired reaction. -B-6C+10D+A