) 1. Balance these equations:
(a) ___ Al4C3 + ___ HCl g ___ AlCl3 + ___ CH4
(b) ___ C3H8 + ___ S8 g ___ CS2 + ___ H2S
(c) ___ P4O10 + ___ H2O g ___ H3PO4
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) 1. Balance these equations: (a) ___ Al4C3 + ___ HCl g ___ AlCl3 +...
any oxidation-reduction reactions can be balanced by i spection. Try to balance the following reactions by inspection In each reaction, identify the substance reduced and the sub stance oxidized. a. Al(s) + HCl(aq)→AICI3(aq) 12(g) b. CH4(g) + S(s) → CS2(l) + H2S(g) c. C3H8(g) + O2(g) → CO2(g) + H2O(1) d. Cu(s) + Ag+(aq) → Ag(s) + Cu2+ (aq)
Please balance the following chemical equations and provide step by step instructions on how to do so. PbS + PbO ----> Pb + SO2 Al2O3 + HCl ----> AlCl3 + H2O Bi(NO3)3 + H2S ----> Bi2S3 + HNO3 Al2O3 + C + Cl2 ----> AlCl3 + CO H2S + SO2 ----> H2O + S C3H8O + O2 ----> CO2 + H2O
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
CH4(g) + S(g) =CS2 (g) + H2S(g) balance the equation
Balance the following chemical reaction equations. a. __Na2S(aq) + __CaCl2(g) → _Cas(s) + _NaCl(aq) _C6H180(g) + _ O2(g) → __CO2(g) + c. __C4H2OH() + O2(g) __CO2(g) + d. -_Ca(OH)2(s) + __H3PO4(aq) → TO + H2O(1) NaHCO3(s) + _H2SO4(aq) → H2SO4(aq) → (aq) + __ (g) + ___ H2O(1) _Cd(s) +_ H3PO4(aq) → - _(aq) + _H2(g) 1. Identify each of the following as a salt, acid, base, or hydrocarbon. a. Ammonium hydroxide d. HC2H302 b. CaC204 e. C2H60_ c. Ba(ClO4)2....
Oxidation-Reduction -- Balance the following reactions by oxidation number 1. H2S + HNO3 ---> S8 + NO + H2O 2. H2SO4 + HBr ---> SO2 + Br2 + H2O 3. N2O + H2. ---> H2O + NH3 4. HClO4 + ClO2 + H2O ----> HClO3 5. P4 + H2O + HNO3 ---> H3PO4 + NO
Consider the following reaction: CS2 (g) + 4 H2 (g) <====> CH4 (g) + 2 H2S (g) Calculate the value of Keq if the equilibrium concentrations are [CS2] = 0.160, [H2] = 0.350, [CH4] = 0.0100, and [H2S] = 0.0200. a) 0.00357 b) 0.000833 c) 0.0000816 d) 600 e) 0.00167
2. Use the thermochemical equations shown below to determine the enthalpy for the reaction: (5 marks) C3H8(0) + 5O2(g) →3CO2 + 4 H2O) CO2 +Cgraphite) + O2 AH° = 221.6KJ H2(g) + 1/2O2(g) +H2O AH = -160.3KJ 3 C(graphite) + 4H2(g) →C3H8(9) AH = -58.5KJ 3. Use the thermochemical equations shown below to determine the enthalpy for the reaction: (5 marks) SO2(g) →S(8) + O2(9) H2S(g) + 3/202(g) → H2SO3(1) H2SO3(1)→ H2O +SO2(g) H2S(9)+ 1/2O2(0)+S(8) + H2O) AH = -306KJ...
Balance the following equations using the model pieces and Balancing Equations mat. 1. ____ HCl + _____ NaOH ----->_____NaCl + ______H2O 2. ____Ca(OH)2 + _____ HCl ----->_____CaCl2 + ______H2O 3. ____AgNO3 + _____ HCl----->_____AgCl + ______HNO3 4. ____ Zn + _____ HCl ----->_____ZnCl2 + ______H2 5. ____ NaCl + _____ BeF2 ----->_____NaF + ______BeCl2 6. ____ Na2CO3 + _____ CaCl2 ----->_____CaCO3+ ______NaCl 7. ____ 3Mg + _____ Mn2O3 ----->_____MgO + ______Mn 8. ____ Cu + _____ O2 ----->_____CuO 9. ____...
1. Balance these reactions: a.) TiCl4 + H2O = TiO2 + HCl b.) WO3 + H2 = W + H2O c.) V2O5 + H2 = V2O3 + H2O d.) CH4 + O2 = C2H2 + H2O