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Determine the direction in which the following reaction is spontaneous at 25 degrees: Mg^2+(aq) + K(s) <--------> Mg(s) + K^+(aq) Determine the equilibrium constant K and delta G^o using the cell potential for this reaction and which will be the anode and cathode?
Calculate the molarity of hydrogen peroxide if 28.75 mL of hydrogen peroxide produced 695 mL of oxygen gas at 0.950 atm and 315 K?
Write a detailed (include arrow pushing) mechanism for the electrophilic aromatic mono-substitution of nitrobenzene. You may use E-Y as the electrophilic reagent (E is the electrophilic portion of the reagent)
Write a structural formula for the principal organic product formed in the reaction of methyl bromide with KOCH2CH3(potassium ethaxide)
The normal range for the carbonyl of a ketone is 1715 cm-1. Why does the carbonyl peak for cyclopentanone appear at 1750 cm -1
Problem- Two 20.0mL samples, one 0.100 MHCl and the other 0.100 MHF, were titrated with 0.200 MKOH. Answer each of the following questions regarding these two titrations.
How many moles of ammonium ions are released when 1.6 mol of ammonium phosphate, (NH4)3PO4, is dissolved in water?
For one line of the hydrogen spectrum is .4118 x 10-4 cm. Use this value in the Rydberg equation to calculate the RH value using n1 = 2, and n2 = 3.
calculate the mass of air in an air-filled tire and the mass of helium in a helium-filled tire. what is the mass
From the concentration of the red dye and the total volume of the combined fractions, calculate the number of moles of red dye in your 5.0mL sample.
Draw three possible structures for the B3H8- ion. Clearly indicate any three-center bonds. Which structure is most plausible (considering molecular orbital theory)
With aqueous H2CrO4, compound A was oxidized to an optically inactive dicarboxylic acid C, C6H10O4. Give structures for compounds A, B, and C; do not specify stereochemistry.
Sometimes resistances in a circuit are described as being connected "head to tail" and "all heads and all tails" connected together. What is being described?
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