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Electrochemistry
Question 1: Identify the oxidation and reduction half-reactions for the equation below and describe the number of electrons that are involved in the reaction.
2Ag+(aq) + Pb(s) → 2Ag(s) + Pb2+(aq)
Question 2: Explain the reaction that would occur in a galvanic cell between solutions of Al3+ and Pb2+. Identify the oxidation and reduction reactions and the location of each reaction. Then, use the standard reduction potential tables to determine the cell potential.
When 1.50 mol of of CH4 reacts with excess Cl2 at a constant pressure according o the chemical equation, CH4 + 3CL2 2 CHCl3 + 3H2, and 1062 kL of heat are released. Calculate the value of ?H? for this reaction. ?H=?
Write the equation for the dissociation of benzoic acid in water. If the Ka of benzoic acid is 6.5x10^-5 what is the percent dissociation in a 1.0M Solution
Suppose that you have 0.500 L of each of the following solutions, and an unlimited supply of water. (Note: C9H7NHBr is a salt containing the ions C9H7NH+ and Br- and C9H7N is quinoline
You need to balance the number of packages of buns (which usually contain 8 buns) with the number of packages of hamburger patties (which usually contain 12 patties) and the number of jars of pickles (which contain 18 slices). Assume that each ham..
The density of water is 100g/ml at 4 degrees celsius. How many water molecules are present in 2.56ml of water at this temperature
consider the titration of a 26.0 mL sample of .175M CH3NH2 with .155M HBr. Determine each of the following. 1) the initial pH 2) the volume of added acid required to reach the equivalence point
How would you explain the phenomenon of market bubbles on the historical examples. Support your statements with reference to the literature.
The heat transfer area as well as overall heat transfer coefficient are 0.5 m2 and 2.0 kW/m2•K, respectively. Determine the outlet temperatures of both streams in steady operation using the (a) LMTD method and (b) the effectiveness-NTU method.
If the compound glycine (CH2(NH2)COOH) is oxidized to carbon dioxide and nitrate what is the chemical equation.
2 NO(g) + O2(g) 2 NO2(g) In one experiment 0.633 mole of NO is mixed with 0.354 mole of O2. Calculate also the number of moles of NO2 produced.
If 1.20 grams of sodium metal are reacted with 4.00 mL of water, how many grams of NaOH will be produced. (The density of water = 1.00g/mL)
What is the formula of the manganese chloride compound produced in the reaction? (Type your answer using the format CO2 for CO2.)
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