For each of the following reactions choose the expression that represents Kc for the reaction: 1) TlCl3(s) TlCl(s) + Cl2(g) a) Kc = [TlCl3]/[TlCl][Cl2] b) Kc = [TlCl][Cl2]/[TlCl3] c) Kc = [Cl2] 2) CuCl42-(aq) Cu2+(aq) + 4Cl-(aq) a) Kc = [Cu2+][Cl-]4/[CuCl42-] b) Kc = [Cu2+][Cl-]/[CuCl42-] c) Kc = [CuCl42-]/[Cu2+][Cl-] 3) 3O2(g) 2O3(g) a) Kc = [O2]3/[O3]2 b) Kc = [O3]3/[O2]2 c) Kc = [O3]2/[O2]3 4) 4H3O+(aq) + 2Cl-(aq) + MnO2(s) Mn2+(aq) + 6H2O(ℓ) + Cl2(aq) a) Kc = [Mn2+][Cl2]/[H3O+]4[Cl-]2 b) Kc = [Mn2+][H2O]6[Cl2]/[H3O+]4[Cl-]2[MnO2] c) Kc = [Mn2+][H2O][Cl2]/[H3O+][Cl-]2[MnO2] |
For each of the following reactions choose the expression that represents Kc for the reaction: 1)...
1. Classify each of the following as a combination, decomposition, single replacement, double replacement, or combustion reaction: _______________ 2 Fe2O3(s) + 3 C(s) 3 CO2(g) + 4 Fe(s) _______________ 2 KClO3(s) 2 KCl(s) + 3 O2(g) _______________ 2 C3H6(g) + 9 O2(g) 6 CO2(g) + 6H2O(g) + energy _______________ N2(g) + 2 O2(g) 2 NO2(g) _______________ BaCl2(aq) + K2SO4(aq) BaSO4(s) + 2 KCl(aq) 2. Identify as an oxidation or reduction reaction: Oxidation Reduction O2 + 4 e- 2...
Given the following electrolytic cell: The current is discharged into the electrolytic cell containing the solution CuSO4(aq) 1.0M at 25 oC. During the operation of the cell, copper Cu(s) is deposited on one electrode and oxygen O2(g) gas is released, near the second electrode. O2(g) + 4H3O+(aq) + 4e- 6H2O(l) Eo= 1.23V Cu2+(aq) + 2e- Cu(s) Eo= 0.34V A. The current in the cell is 1.5 amperes. The current is streamed in 40 minutes. i. Calculate the mass of copper...
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...
Given the following electrolytic cell: The current is discharged into the electrolytic cell containing the solution CuSO4(aq) 1.0M at 25 oC. During the operation of the cell, copper Cu(s) is deposited on one electrode and oxygen O2(g) gas is released, near the second electrode. O2(g) + 4H3O+(aq) + 4e- 6H2O(l) Eo= 1.23V Cu2+(aq) + 2e- Cu(s) Eo= 0.34V A. Write the direction of the flow of electrons in the cell. B. Write the electrolysis equation that occurs in the cell....
Calculate the cell potential for the following reaction as written at 25.00 °C, given that [Mg2 ] = 0.774 M and [Sn2 ] = 0.0190 M. Standard reduction potentials can be found here. Reduction Half-Reaction Standard Potential Ered° (V) F2(g) + 2e– → 2F–(aq) +2.87 O3(g) + 2H3O+(aq) + 2e– → O2(g) + 3H2O(l) +2.076 Co3+(aq) + e– → Co2+(aq) +1.92 H2O2(aq) + 2H3O+(aq) + 2e– → 2H2O(l) +1.776 N2O(g) + 2H3O+(aq) + 2e– → N2(g) + 3H2O(l) +1.766 Ce4+(aq) + e– → Ce3+(aq)...
Given: 1) NaOH Na+(aq) + OH- (aq) 2) NaOH + H+ Cl-(aq) H2O(l) + Na+(aq) + Cl-(aq) 3) Na+(aq) + OH-(aq) + H+(aq) + Cl-(aq) H2O(l) + Na+(aq) + Cl-(aq) Show that equations 1 and 3 can be added algebraically to give equation 2. We were unable to transcribe this imageWe were unable to transcribe this imageWe were unable to transcribe this image
Reaction A $$O3(g)+Cl(g)ClO(g)+O2(g) $$A=2.93×10−11 cm3molecule • s and Ea=2.16 kJmol Reaction B $$O3(g)+NO(g)NO2(g)+O2(g) $$A=2.34×10−12 cm3molecule • s Ea=11.6 kJmol On the basis of the frequency factors and activation energy values above, calculate the rate constant for Reaction A at 298 K. On the basis of the frequency factors and activation energy values above, calculate the rate constant for Reaction B at 298 K. We were unable to transcribe this imageWe were unable to transcribe this image
Write a balanced chemical equation for the following redox reaction MnO2 (s) + Ag (s) Ag+ (aq) + Mn2+ (aq) We were unable to transcribe this imageAg+ (aq) + Mn2+ (aq) Write a balanced chemical equation for the following redox reaction MnO2 (s) + Ag (s) chemPad Help X.Xº = Greek -/1 points My Notes Ask Your Write a balanced chemical equation for the following redox reaction I (aq) + NO3- (aq) ► 12 (s) + NO (9) chemPad Help...
Question 3 of 10 Submit Balance the following chemical equation (if necessary): Na3PO4(aq) + NiCiz (aq) → Ni3(PO4)2 (s) + NaCl(aq) Reset 30,2 Reset 60 @ 1 2 3 4 5 6 800 (s) 0 (g) (aq) Nis(POA)2 Nacı Na PO. Niclz • x H20 Question 4 of 10 Submit Balance the following chemical equation (if necessary): C3H6(g) + O2(g) + CO2(g) + H2O(g) Reset 30,2 Reset 60 @ 123460089 (aq) (s) CO2 (1) H20 (g) Oz CsHo • «...
(Before you do the experiment) review, in the following equations for familiar reactions, write an R over the reducing agent and an over sent At the right, indicate the change in oxidation mumber per atom for each element whose oxidation number changes. If there is no change, write in "no change in oxidation number Element oxidized Oxidation number increase per atom Oxidation number decrease per atom Element reduced Reaction 2 Al(s) + 3 Cl2(g) → 2 A13+ + 6 CI-...