Data Sheet1 I. Oxidation-Reduction Reactions A. The Zn-Cu System Copber tuiting black + pieces cam experimental observations: bubblk fed +arnad same B. The A-Cu system experimental observations:...
ELEC 450, Sewlying Flectrochemical Half-Cat and Har Reactions Data Sheet 1 1. Oxidation-Reduction Reactions A. The Zn-Cu System experimental observations: Rod Turned black, no flakes 8. The Pb-Cu System experimental observations: Rod tumed black, with flaces C. The Zn-Pb System experimental observations: Rad turned black & Spiney II. Electrochemical Cells A. The Zn-Cu Electrochemical Cell B. The Fe-Cu Electrochemical Cell cell voltage: cell voltage: Data Sheet 2 1. Oxidation-Reduction Reactions A. The Zn-Cu System oxidation hall-equation Z & roduction half-equation...
Ner Reactions of Oridation Reduction Reactions: 1. CuSO. +_ 20,-- UUUUUUUUUUUUUU Observations Oxidation Half Reaction Reduction Half Reaction Net Reaction Oxidizing Agent Reducing Agent 2. HC+Zn -- Observations Oxidation Half Reaction Reduction Half Reaction Net Reaction Reducing Agent Oxidizing Agent NETTONIC AND REDUCTION OXIDATION REACTIONS pg. 187 FeSoin an acidic solution producing Manganese (11) and iron (1) ions * KMnO, Observations Oxidation Half Reaction Reduction Half Reaction LLL Net Reaction Oxidizing Agent Reducing Agent 4. KMnO, +K.CO in an acidic...
i need help with all of these questions Chem 103A Electrochemistry 5. A voltaic cell is to be constructed using the Ag/Ag half cell and the Pb/Pb half-cell. Measurement shows that the silver electrode is positive. a) Write balanced half-reactions and the overall spontancous reaction, without using a table of half-cell potentials. b) Diagram the cell, labeling electrodes as anode and cathode, labeling the salt bridge, showing what ions are in solution, and showing the direction of electron flow in...
Lab 11: Shadying E Halt Cells and Halt-R Pre-Laboratory Assignment ruse Table 1 as a source of half-equations and reduction potentials for this assignment) 1. Rank the following metals by ease of oxidation, from hardest to easiest: Cu; aluminum, Al; Fe; and chromium, Cr shil 2. An Al strip is placed in Cuso, solution. ) Would you expect a spontaneous reaction to occur, based on the net potential? (2) If your answer to (1) is "yes," what would you observe?...
2. Use a table of Standard Electron Reduction Potentials (click the Reference Materials link in the header of this webpage and then the Standard Reduction Potentials link) to determine the for the following standard cells. Write the net ionic equation for the cell. Identify which half-cell will be the cathode. Directions For Writing Molecular, lonic, And Net lonic Equations: 1. Molecular Equation: balance the molecular equation by predicting the products and changing the coefficients so that all atoms are balanced....
1. We will be building a Cu? and Zn galvanic cell. Write the two half reactions (one as a reduction and one as an oxidation based on forming a spontaneous reaction) and write the combined reaction. (Similar to equations 9.3-9.5 but for our system specifically). (3 pts) In the galvanic cell we are building in class, which is the anode and which is the cathode? (2 pts) 2. Calculate Ecel for our voltaic cell. (Use Table 16.1 in your OpenStax...
need help with the rest of the table EXPERIMENT 10 DETERMINATION OF THE ELECTROCHEMICAL SERIES PURPOSE To determine the standard cell potential values of several electrochemical coll INTRODUCTION The basis for an electrochemical cell is an oxidation reduction Corredor be divided into two half reactions reaction. This reaction can Oxidation half reaction Gloss of electrons) takes place at the anode, which is the positive electrode that the anions migrate to Chence the name anode) Reduction half reaction (gain of electrons)...
with the information and tables provided, can you help me answer questions 2,3,4,and 5? thank you! DATA ANALYSIS - ONLINE SIMULATION DATA Record your collected data here. Black Red E (V) Cu Zn -1.10 Cu Sn -0.48 Cu Mg -2.71 Cu Ag 0.46 QUALITY OF DATA This section awards marks based on the quality of your Ell values. Quality of data Your standard cell potentials are in the expected order. EXPECTED DATA The expected data is given below. Use the...
#3-4 Post-Laboratory Questions (Use the spaces provided for the answers and additional paper if necessary) 1. A strip of tin (Sn) is placed in an AgNO, solution. ction reaction should ocur (1) Predict whether or not a spontaneous Explain your reasoning oxidation-reduction reaction should occur in this system (2) Write a chemical equation to describe the net reaction, if it is spontaneous. (3) Indicate the experimental observations you would expect for this procedure. 2. The half-cell reactions that occur in...
Use data above answer questions 2,3,4 EXPERIMENT: Activity of Metals and Ions Part I: n this experiment, you will examine the relative tendencies for certain elements to replace one compounds and will use your observations to arrange order of reactivity. The reactions will all be single replacement reactions in which a metallic element is replacing a metal ion in a compound. another in them in metal metal ion in compound Add a small piece of each of the metals listed...