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The Gibbs free energy of formation of solid iron (III) oxide is the Gibbs free energy change for the reaction
A. 4 Fe(s) + 3 O2(g) ? 2 Fe2O3(s)B. 2 FeO(s) + 1/2 O2(g) ?2 Fe2O3(s)C. 2 Fe(s) + 3/2 O2(g) ?Fe2O3(s)D. 2 Fe(s) + 3 O2(g) ?Fe2O3(s)
If the density of the solution is 1.1094 g/mL, what is the molarity of the sulfuric acid?
What volume of 1.40M NaOH solution must you add in order to prepare an acetate buffer of pH = 4.83? (The pKa of acetic acid is 4.76).
find the vapor pressure of a water solution in which the mole fraction HgCI2 (a nonvolatile solute) is 0.163 at 25.
What is the concentration of the chloride ion (in M) in a solution which contains 57.6 g aluminum chloride in 501 mL of solution
Balance the following skeleton reaction, calculate Ecell, and state whether the reaction is spontaneous:
100.0 g of nickel at 150 °C was placed in 1.00 L of water at 25.0 °C. The final temperature of the nickel-water mixture was 26.3 °C.
How many liters of chlorine gas, measured at STP, would be produced by the electrolysis of molten sodium chloride using a current
helium atoms do not combine to form He2 molecules, yet He atoms do attract one another weakly through? (a). dipole-dipole forces
How would you figure out the hybridization of the nitrogen in HNO3? I know the steric number is 4 so wouldn't it be sp3
If 2.50 mol of copper and 5.50 mol of silver nitrate are available to react by single displacement, identify the limiting reactant.
If the synthesis of 1.0 mol of ATP requires a ?G of 37.7 kJ, how many moles of ATP are synthesized per mole of oxygen consumed
Identify the largest heat of combustion, small heat of combustion and highest boiling point for: heptane(i), 3-methylhexane(ii), nonane(iii)
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