Refer to the activity series chart below to answer this question. Which chemical reaction will not take place? z28a62=5222 Na Ca Mg Fe Cu Hg Potassium Sodium Caletum Magnesium Aluminium Iron Lead Hydrogen Copper Mercury Silver Zn + CuSO4 → Zn(SO4) + Cu A. B. 2KBr + Ca 2K + CaBr₂ C. 2AgBr+ Pb-2Ag + PbBr₂ Most reactive Reactivity decreases Least reactive

Refer to the activity series chart below to answer this question. Which chemical reaction will not take place? z28a62=5222 Na Ca Mg Fe Cu Hg Potassium Sodium Caletum Magnesium Aluminium Iron Lead Hydrogen Copper Mercury Silver Zn + CuSO4 → Zn(SO4) + Cu A. B. 2KBr + Ca 2K + CaBr₂ C. 2AgBr+ Pb-2Ag + PbBr₂ Most reactive Reactivity decreases Least reactive

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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II. Identify the oxidizing agent and reducing agent in each reaction. 2H₂ + O2 → 2H₂O 1. 2. Zn+S → ZnS 3. Ca + Cl2 → CaCl2 4. N2 + 3 H3 → 2 NH3 5. Ag + Cu³ → Ag³+ Cu₂
F udy 2[Na Nat+e] is a reducing agent equation, and it depicts the oxidation of sodium iron O oxygen chlorine F4 F5 F6 Search .F7 F8 F9 F10 26
1. Nitrogen has 5 valence electrons (Group V). It can gain up to 3 electrons, or lose up to 5 electrons. Fill in the missing names or formulae and assign an oxidation state to each of the following nitrogen containing compounds: Name Nitrogen Nitrite ion Dinitrogen monoxide Hydroxylamine Nitrogen monoxide Hydrazine i. ii. iii. iv. Formula CIO3 → CIO2 2- SO4²- → S²- Mn²+ MnO₂ Zn → ZnCl₂ i. ii. NH3 NO3 NO2 NH₂OH 2. Do you need an oxidising agent or reducing agent in order for the following reactions to occur? N₂H4 3. Given the following redox reaction: Zn²¹ Oxidation state of N (aq) + 2Al(s)→ 3Zn(s) + 2A1³¹ (a Identify, and write the half reaction for oxidation and the half reaction for reduction. Name the reducing agent and the oxidizing agent for the reaction 2
re K!! 2. Identify the element oxidized and the element reduced in the last reaction of the lab: Assign oxidation numbers to each element to do this. nevio nolteolnt ort CusOa(aq) + Zn(s) - ZnSOa(aq) + Cu(s) boA 3. What steps can you take to get maximum recovery of copper from your many reactions? List at least 3 biloe mol 4. Write a complete, balanced equation for the following reactions: (Don't forget to balance!) a. Magnesium hydroxide reacting with hypochlorous acid: b. Sodium bicarbonate reacting with perchloric acid: c. Aluminum hydroxide reacting with phosphoric acid: eso a neporby 5. Identifying Types of Reactions: For each of the following reactions, identify the category of reaction. General categories: exchange; acid/base; combustion, decomposition, synthesis, redox (single displacement) Reaction Category Fe(NO3)2 + 2KI – Fel2 + 2KNO3 er lo nase 1ol enollsupe beonsled einw HCI + NaOH - Naci + H20 C10He + 1202 → 10CO2 + 4H2O 8Cu + Sie - 8CuSi Ca(CH3COO)2 + K2CO3 → CaCO3 +…
9.
Question 8 01 8 Fill in the blanks: Choices: A - 3H₂O B-6H* Step 1 D - 1 Perform the balancing of the reaction TeO² + N₂O4 →→→ Te + NO³¹ under acidic condition. Choose the letter of the item that should be placed in each of the blank to complete the steps in balancing the given equation. Order matters in answering; answer from left to right, going down. Step 2 Step 3 Step 4 Step 5 Step 6 TeO3²- --> Te N₂04 --> NOS 2H₂0 + 2H₂O + 2H₂0 C-4 2H₂0 + TeO32- --> Te N₂O4 -> 2 NO E-2 Te03²- --> Te + N₂O4 →→ 2NO3 + + N₂04 -> 2NO3 + 4H* Te032- e + e --> Te + N₂04 ->2 NO3 + 4H* + 2 e (2H₂0 + - Te03²- --> Te + + TeO3²- --> Te + N2O4 -> 2NO3 + 4H+ 2 e)
In which one of the following reactions is sulfur reduced? A. H2S(aq) + H2O(l) → HS–(aq) + H3O+(aq) B. Cu + 2H2SO4 → CuSO4 + SO2 + 2H2O C. H2SO4 + 2KOH → K2SO4 + H2O D. CS2 + 3O2 → CO2 + 2SO2 E. 2NaHSO3 + H2SO4 → Na2SO4 + 2SO2 + 2H2O
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Question 8 01 8 Fill in the blanks: Choices: A - 3H₂O B-6H* Step 1 D - 1 Perform the balancing of the reaction TeO² + N₂O4 →→→ Te + NO³¹ under acidic condition. Choose the letter of the item that should be placed in each of the blank to complete the steps in balancing the given equation. Order matters in answering; answer from left to right, going down. Step 2 Step 3 Step 4 Step 5 Step 6 TeO3²- --> Te N₂04 --> NOS 2H₂0 + 2H₂O + 2H₂0 C-4 2H₂0 + TeO32- --> Te N₂O4 -> 2 NO E-2 Te03²- --> Te + N₂O4 →→ 2NO3 + + N₂04 -> 2NO3 + 4H* Te032- e + e --> Te + N₂04 ->2 NO3 + 4H* + 2 e (2H₂0 + - Te03²- --> Te + + TeO3²- --> Te + N2O4 -> 2NO3 + 4H+ 2 e)
1) The following reaction is classified as CL2+2NaBr→2NaCL+Br2 A. Combination Reaction B. Decomposition Reaction C. Metal Displacement D. Halogen Displacement 2) The following reaction is classified as 2N2O→2N2+O2 A. Combination Reaction B. Decomposition Reaction C. Metal Displacement D. Halogen Displacement
2. For the following reactions, write a balanced chemical equation, a molecular ionic equation, and a net ionic equation. Be sure to include the state of each compound in you equations (s, I, g, aq). А. AGNO3 + KCI Molecular lonic Equation: Net lonic Equation: В. Na2CrO4 + AIPO4 Molecular lonic Equation: Net lonic Equation: С. Rb2SO4 + CaCl2 → Molecular lonic Equation: Net lonic Equation:
how do you find the oxidizing agent and reducing agent for the following chemical equations?