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Question- For the following separates the whole reaction into half-reactions, balance the half reactions and combine to yield a balanced whole reaction. Compute the E° and pe° values at pH 7 (E7° and pe7°) for the net reaction.
(1) Fe2+ + NO3- = Fe(OH)3(s) + N2
(2) Fe2+ + SO42- = Fe(OH)3(s) + H2S
(3) Mn2+ + Fe(OH)3(s) = MnO2(s) + Fe2+
State your answer as a chemical formula.
If an Al strip is placed in CuSo4 solution. Would you expect a spontaneous reaction to take place based on the net potential
The number of lone pairs = The number of single bonds = The number of double bonds = 2. The central nitrogen atom A. Obeys the octet rule B. Has an incomplete octet. C. Has an expanded octet.
A power plant burns 10^4 kg hr-1 of coal containing 2.5% sulfur. The effluent is released from a single stack of height 70 m. The plume rise is normally about 30 m.
What is the molarity of a solution prepared by dissolving 5.72 grams of NaOH in 43.8 ml of solution. What is the balanced equation for the reaction of sodium hydroxide with sulfuric acid. How many ml of 0.101 M H2SO4 solution would be required to ..
At 760K, 85% of a sample of cyclopropane changes to propane in 79.0min. Calculate the value of the rate constant for this reaction. All isomerization reactions are first-order.
If you needed to determine the molarity of an acetic acid solution, CH3COOH, how would you proceed? CH3COOH(aq)+H2O(l) H3O^+(aq)+CH3COO^-(aq)
water and phenol are only partially miscible at temperature below 66.8oc. in a mixture prepare at 29.6oc from 50.0g
Determine the pH of HNO2 solution in which case you cannot make the simplifying assumption that x is too small.
the cu is drawn into wire whose diameter 2r is 8.50mm if the density of copper is 8.94 gcm 3 then determine how many
Using a sample that was dissolved in CH 2 Cl 2 , mixed alumina, evaporated the CH 2 C l2 , loaded and began to run his column, starting with C 6 H 14
If a photon has a wavelength of 412.2 nm, what is its energy in J, frequency in s^-1, wavenumber in cm-1, and linear momentum in kg m/s
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
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