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In the reaction Cd+CuSO4?CdSO4+Cu, what is the reduction half reaction? What is the reducing agent. Explain your answer.
Draw the skeletal structure of the nucleophile that effected the ring opening resulting in the product with the (R)-configuration. Select the condition under which the (S)-configuration ring opening occurred.
Calculate the final pH when 2.6 mmole NaOH is added to 1 mmole phosphoric acid, given pKa1 = 2.1, pKa2 = 7.2 and pKa3 = 12.4
which of the binary compounds formed by the following pairs of elements contain polar covalent bonds. Check all that apply. A) C and Fe B) Na and O C) Al and S D) Se and O which from above are considered ionic compounds
Predict the sign of the change in entropy for the process that convert water in the gas phase to water in the liquid phase
The following reaction is first order with respect to NO and first order with respect to O2, and the rate constant is 5.0 x 104 M-1s-1. What is the rate of the reaction when [NO] = 0.125 M and [O2]=0.250 M
The molar enthapy of fusion for water is 6.008 kJ/mol. calculate the molar enthapy of vaporization of a substance if 0.652 mol of the substance absorbes 6.411 kJ when it melts.
Describe the three types of models (layer sequence drawings, computer graphics, balls and sticks) used for visualizing the three dimensional structure of unit cells
What is the standard enthalpy of combustion of propene. Note that since this is the standard enthalpy, carbon dioxide will be gaseous and water will be a liquid.
36.45 mL of 0.11 M hydrochloric acid were added to 36.45 mL of 0.098 M aqueous barium hydroxide. Calculate the theoretical yield of the salt produced.
diazomethane and ozone both behave as 1,3 dipoles. Indicate, by drawing their resonance forms, how they can behave as 1,3 dipoles and draw the products of the reaction with styrene.
The molar heat of fusion of naphthalene (C10H8) is 4610cal/mol. What is the heat of fusion in kJ/g
A sample of nitrogen gas had a volume of 500. mL, a pressure in its closed container of 740.0 torr and a temperature of 25.0°C.
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