4Part ABalance the following redox reaction if it occurs in H2SO4. What are the coefficients in front of H2O and Cr2(SO4)3 in the balanced reaction?C8H18O2(aq) + K2Cr2O7(aq) → C8H1404(aq) + Cr2(SO4)3(aq)H2O 5, Cr2(SO4)3 = 2H2O 11, Cr2(SO4)3 = 4H2O=8, Cr2(SO4)3 = 4H2O = 22, Cr2(SO4)3 = 4H2O 1, Cr2(SO4)3 = 5SubmitPrevious Answers× Incorrect; correct answer withheld by instructor

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Answered: 4 Part A Balance the following redox…

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Complete (IF NECESSARY) and balance the following equations, then use oxidation numbers to explain if each of the following reactions is a redox reaction. If the reaction is redox, identify the element being oxidized, the element being reduced, oxidizing agent, and reducing agent. (b) NH3 (aq) + HCl (aq) --> NH4Cl (aq)
Starting with the following equation, BCI,(g) + LIAIH (s)→→ B₂H (g) + LiAICI (s) calculate the moles of BCI, that will be required to produce 475 grams of B₂H.
K 4
Classify each of the following reactions (acid-base, combination, decomposition, combustion or single or double displacement reaction) and indicate whether or not they are redox (oxidation - reduction) reactions. H2O2 (aq) –→2H2O (l) + O2 (g) Ni(NO3)2 (aq) + Cr(s) –→ Ni (s) + Cr(NO3)3(aq) 2AgNO3 (aq) + ZnCl2 (aq) –→ 2AgCl (s) + Zn(NO3)2 (aq) CH4 (g) + 2O2 (g)–→ CO2 (g)+ 2H2O (g)
6 FeCl2(aq) + K2C1207(aq) + 14 HC[(aq) → 6 FeClglaq) + 2 CrClglaq) + 2 KCl(aq) + 7 H2O(I) Identify the oxidizing agent. O H2O O CrC13 O FeCl2 O KCI O HC O FeCI3 O K2C-207
70₂(g) + 2CH₂CH₂ (g) 4CO₂(g) + 6H₂O(g) 2Cl₂(g) + Sn(s) SnCl₂ (s) 3Cr(NO₂)₂ (aq) + 2Al(s) → 3Cr(s) + - 3Cr(s) + 2A1(NO3)₂(aq) redox reaction? yes reducing agent: oxidizing П agent: redox reaction? yes reducing agent: □ oxidizing 0 agent: redox reaction? yes reducing П agent: oxidizing 0 agent: no no no
when 23.70 moles manganese acetate and 8.850 moles bromine, and 7.920 moles are permitted to react, how many moles hydrobromic acid form? 2 Mn(CH3CO2)2 (aq) + 5 Br2 (l) + 8 H2O (l) → 2 HMnO4 (aq) + 10 HBr (aq) + 4 CH3CO2H (aq)
Assign oxidation states to each atom in each ion or compound Ag Ag+ CaF2 H2S CO32- CrO42- Sodium reacts with water according to the following reaction: Identify the oxidizing agent, and reducing agent 2 Na (s) + 2 H2O (l)  2 NaOH (aq) + H2 (g) Write the correct balanced equation for the combustion of butane (C4H10)
Balance the following equations. (Use the lowest possible whole-number coefficients. These may be zero.) (a) Fe(CN)6³(aq) + N₂H5+ (aq) Fe(CN) 6+ (aq) + N₂(g) 4 +0 5 0 (b) Clo (aq) + I₂(s) ⇒ Cl(aq) + 10₂ (aq) Fe(CN)6³ +7 H₂O 2 CIO +1 H₂O OH + (c) Cro4² (aq) + C₂042 (aq) = Cr(OH)3(s) + CO₂(g) CrO4² +1 OH +0 XN₂H5 +0 X Tl₂O3 + H₂O X H₂O 1₂ +0 (d) Tl₂O3(s) + NH₂OH(aq) = TIOH(s) + N₂(g) XC₂04² +0 X NH₂OH + H+ + 0 H+ +1 OH +8 X OH + H₂O 4 H₂O=5 H₂O = 2 | H2O= Fe(CN) 64 + 7 CI + 2 Cr(OH)3 + 2 X TIOH(s) + XN₂ + 35 103 +2 * H* XN₂ + H+ + X CO₂ + 10 X
In the following complete balanced equation which ions would be spectator ions? 5Na2CO3(aq) + 2MnCl5(aq) à Mn2(CO3)5(s) + 10NaCl(aq)
Balance the following equations and classify the type of reaction: CaCl₂ + K3PO4 P KC1+ Ca3(PO4)2 Ba(NO3)2 + NaOH NaNO3 + Ba(OH)2 C16H3202 + 0₂ P Which of the following reactions are redox reactions? CO₂ + H₂O
In the given reaction CaO(g) + 2 NH4Cl(s) = 2NH3(g) + H2O(g) + CaCl2(s) Identify what is oxidized and what is reduced and indicate the oxidation number of oxidized and reduced species.

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