B Brock Sakai : CHEM 1P91 - Fall Xb My Questions | bartlebyChemTeam: Combustion Analys X G oxygen molar mass - Google S X +A Ims.brocku.ca/portal/site/90b45528-0b04-4bd2-85b6-897046a1e998/page/7011eaa9-4e38-4b06-9e15-1973abb58ef6Version 264 Assign 42 / 2100%+ |CHEM 1F92 Assignment 4. Stoichiometry, Oxidation-ReductionConsider the following net ionic equation for a redox reaction:2 MnO4 + 2 H2O+ →2 Mn04¯+2 OH¯+ H28.(a) Which reactant gets oxidized?(c) Which reactant is the oxidizing agent? (d) Which reactant is the reducing agent?(b) Which reactant gets reduced?

Oxidation is the loss of electron and gain of electron is called reduction. Substance which…

Answered: 1F92 Assignment 4. Stoichiometry,…

Chemistry

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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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4) Zinc metal reacts with hydrochloric acid (HCl) according to the reaction: Zn (s) + 2HCl (aq) ------> ZnCl2 (aq) + H2 (g) a) Is this a redox reaction? b) If so, tell what is reduced and what is oxidized?
Specify which of the following are oxidation-reduction reactions, and if it is, identify the oxidizing agent, the reducing agent, the substance being oxidized, and the substance being reduced. If it is not, select No and leave the following boxes blank. Express your answers as a chemical formulas. Omit states-of-matter. Zn(s) + 2Ag* (aq) → 2 Ag(s) + Zn2+ * (aq) а. Redox? Oxidizing Agent Reducing Agent Substance Oxidized Substance Reduced No v b. HBr(g) + NH3 (g) → NH,Br(8) Redox? Oxidizing Agent Reducing Agent Substance Oxidized Substance Reduced Yes v С. GeCl4 (1) + 2H2O(1) → 4HC1(aq) + GeO2 (s) Redox? Oxidizing Agent Reducing Agent Substance Oxidized Substance Reduced d. Si Br4 (1) + 2Ba(s) → 2BAB12 (s) + Si(s) Redox? Oxidizing Agent Reducing Agent Substance Oxidized Substance Reduced Ga(OH), (ag) - → GaO2 (ag) + 2H2O(1) е. Redox? Oxidizing Agent Reducing Agent Substance Oxidized Substance Reduced Previous Next
Solid copper can be produced by passing gaseous ammonia over solid copper (II) oxide at high temperatures, according to the following reaction. NH3 (g) + CuO (s) → N2 (g) + Cu (s) + H2O (g) Balance the reaction.
4. a) When the following skeletal equation is balanced under acidic conditions, what are the coefficients of the species shown?NO3- + MgHNO2 + Mg2+Water appears in the balanced equation as a fill in the blank 5 (reactant, product, neither) with a coefficient of . (Enter 0 for neither.) Which species is the oxidizing agent? b) When the following skeletal equation is balanced under acidic conditions, what are the coefficients of the species shown?Mn2+ + IO3- MnO2 + I2 Water appears in the balanced equation as a fill in the blank 5 (reactant, product, neither) with a coefficient of . (Enter 0 for neither.) Which species is the oxidizing agent? c) When the following equation is balanced properly under acidic conditions, what are the coefficients of the species shown?Fe2+ + Ni2+Fe3+ + NiWater appears in the balanced equation as a fill in the blank 5 (reactant, product, neither) with a coefficient of . (Enter 0 for neither.)Which element is oxidized?
b. 3H2SO4(aq) + 2Al(OH);(aq) → Al2(SO4)3(aq) + 6H2O(1) 4. In each of the following, identify the reactant that is oxidized and the reactant that is red a. 2Li(s) + F2(g) → 2LİF(s) b. Cl2(g) + 2KI(aq) → I2(s) + 2KCI(aq) atoms of H 5. Calculate each of the following a. number of Li atoms in 4.5 moles ofLi. b. moles of Cu in 7.8 x 10²1 atoms of Cu. c. moles of C2H6 in 3.75 x 1023 molecules of C2H6.
For each chemical reaction listed in the table below, decide whether the highlighted atom is being oxidized or reduced. highlighted atom is being... neither oxidized nor reduced reaction oxidized reduced 2 Cl (aq)+2 H,O(1) → 2 OH (aq)+H,(g)+Cl½(g) 2 H2(9)+O2(9) → 2 H,O(g) NH3(aq)+2O2(9) –→HNO3(aq)+H2O(1) Na, CO3(5)+H;PO4(aq) → Na,HPO4(aq)+CO,(9)+H2O(1)
6. For the complete redox reaction given here, (a) break down each reaction into its half reactions; (b) identify the oxidizing agent; and (c) identify the reducing agent. Cl₂ + 2 Ag → 2 AgCl
Pls help with all the sub parts. Thanks!
In each of the following reactions, identify which element is being oxidized and which is being reduced by assigning the oxidized element and reduced element. Assign initial and final oxidation numbers for both the oxidized element and reduced element as well. (a) 3 CuS(s) + 8 HNO3(aq) → 3 CuSO4(aq) + 8 NO(g) + 4 H2O(l) (b) 2 Zn(s) + O2(g) → 2 ZnO(s) (c) 2 Al(s) + 3 I2(s) → 2 AlI3(s) (d) CH4(g) + 2 O2(g) → CO2(g) + 2 H2O(g)
4. Identify the entity that is oxidized and the entity that is reduced in the chemical reactions. represented by the following equations: (a) CH4(g) + H,O(g) → CO(g) + 3H,(g) (b) 8 H+ (aq) + MnO4 (aq) + Fe²+ (aq) → Mn²+ (aq) + Fe³+ (aq) + 4H₂O(1) T/I (c) a single displacement reaction in which copper metal reacts with silver nitrate

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