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Calculate the standard cell potential and equilibrium constant at 25 C for the cell reaction in a direct methanol fuel cell.
2CH3OH (l) + 3O2 (g) --> 2CO2 (g) + 4H2O (l)
1.) Calculate the standard potential.
2.) Calculate equilbrium constant.
When using a medicine dropper or a meat baster, you squeeze the rubber bulb and insert the end of the tube into a liquid. Why does the liquid rise inside the dropper or baster when you release the bulb?
If the initial concentration of AB is 0.210M , and the reaction mixture initially contains no products, what are the concentrations of A and B after 80s ?
Tell whether each of the experimental errors in excercise will affect the melting point of the unknown component.
Thirteen grams of titanium react with 60.0 g of bromine. How many grams of titanium(IV) bromide are produced, assuming 100% yield.
Silver chloride, often used in silver plating, contains 75.27% Ag.Calculate the mass of silver chloride in grams required to make 4.4 grams of silver plating.
Write out the additional equations you would need to consider. d. Confirm that the number of equations is equal to the number of unknowns.
What volume of carbon dioxide (CO2) will be produced if 2.90 moles of iron (Fe) is produced?
Provide a structure for the following compound
There are 2.2 mg of lead in exactly 500 g of a water sample. What would the concentration of lead be in parts per million.
What is the percent purity of the calcium hydroxide if the titration requires 7.81 mL of the acid to reach the endpoint?
what molecule would give the following mass spec data? m/z =15, 29, 43, 57 provide the dominate peaks in the spectrum. the m/z =57 (m-29) is the base peak. and the mz = 43 and 29 ions are also abundent.
the starting concentration of reactants (Q) and products (R) are both 15 uM, then the equilibrium concentration of Q and R is what in uM?
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