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A sheet of aluminum(Al0) foil has a total area of 1.000ft2 and a mass of 3.276g. What is the thickness of the foil in millimeters. (Density of Al=2.699 g/cm3)
Write a balanced half-reaction for the reduction of hydrogen peroxide to water in an acidic solution. a. 2H2O2(l) + 2e- --> 2 H2O (l) + O2(g)
How many milliliters of 0.100M NaOH are required to neutralize 85.0mL of 0.250M H2SO4. The balanced neutralization reaction is
determine the mass of lithium hydroxide produced when 0.38 grams of lithium nitride reacts with water according to the following unbalanced chemical equation
Explain your reasoning for each by writing a balanced net ionic equation to describe its behavior in water.
Consider following cell. SCE stands for the saturated calomel reference electrode, which has a fixed potential of 0.244 volt. Pt|VOSO4 (0.0586 M), V2(SO4)3 (0.190 M), HClO4 (0.0100 M) || SCE Calculate the cell potential.
What is the solubility in pure water of Ba(IO3)2 in moles per liter at 15 ?C? [Ksp (15 ?C) = 2.0 x 10-10]
Hydrogen is more electronegative and the shared electron pair is likely to be found closer to the hydrogen atom. Hydrogen is more electronegative and the shared electron pair is likely to be found closer to the chlorine atom.
Using graphical techniques, which form of chlorendic acid (neutral, mono-anionic, or di-anionic) is not responsible for the inhibitory effect
Write the dissociation reactions (with structures) of the 20 amino acids. My textbook and study guide does not cover this.
A doctor prescribes 3 g of a drug, daily, for a patient. The pharmacist has only 750-mg tablets available. How many tablets will the patient take daily
What is the final temperature of a 123.5 g of silver if the initial temperature was 25.5C and 31 kJ of heat was added
Discuss how one could tell the difference between first order, second order and zero order reactions by graphing the reactant concentration in some way vs time.
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