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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?
What colligative properties are displayed by these situations.
Given below is a table ...on the right are the molarities and percent transmittance (at fixed path length and wavelength) For three known solutions and an unknown solution of a compound in water: Which one of the following values is possible as the m..
What is the theoretical yeild of sodium carbonate for the equation: 2NaHCO3(s)--> Na2CO3(aq) + H2O(g) + CO2(g)
Determine the maximum yield of ATP per mole of nitrite oxidized. What is the % efficiency of ATP synthesis in this system. What happens to the energy not used for ATP synthesis
What is the freezing point of a 28.6% (by mass) aqueous solution of HCl? Assume the HCl is 100% ionized.
Problem- In a six-step synthesis, what is the yield of the target molecule if each of the reactions employed gives an 85 % yield. What would the yield be if two more steps each with an 85 % yield were added to the synthesis
1. Which of the following is a reasonable volume for a teacup: 25 mL, 250 mL, 2.5 L, or 25 L? 2. What is the area of the oceans in square kilometers if the Earth's oceans contain 3.5 x 108 mi3 of water and cover an area of 1.40 x 108 mi2?
Suppose you analyze a sample of fertilizer by the procedure of this experiment and obtain 1.000g of MgNH4PO4 * 6H20. Calculate the equivalent mass of P2O5 initially in the sample.
The boiling point of a solution containing 10.44 g of an unknown nonelectrolyte in 50.00 g of acetic acid is 159.2 degrees Celsius. What is the molar mass of the solute?
You place ethanol of 100 grams and water of 100 grams in a refrigerator. both are at room temperature Initially,. Determine which of the two liquid samples will cool faster and also explain why this happens.
assuming stokes behavior calculate the terminal settling velocity in standard air for the following particles a.
The Wittig reaction involves coupling between a phosphonium ylide and a carbonyl-containing molecule. If a chemist wants to use the Wittig reaction to synthesize 3-methyl-3-hexene, which reactants should be used
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