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The following reaction has an equilibrium constant of K =1.6x10-21 at 298 K. The equilibrium constant increases to K = 10.0at 1100 K. Given this information and the following reaction, what does this tell you about the change of enthalpy, ΔH, for this reaction? Explain.C(s) + H2O(l) ? CO(g) + H2(g)
The reaction of methane and water is a way to prepare hydrogen according to CH4 (g) + H2O = Co2 (g) + H2 (g) a) If 995 g of CH4 reacts with 2510 g of water, how many moles of reactants and products are there when the reaction is finished
calculate the temperature change in the water upon complete melting of the ice. hint determine how much heat is
A solution of barium nitrate contains 6.12 g per liter of solution. How many grams of barium nitrate is contained
1.0 liter of a buffer solution that is 0.10 M in CH3COOH and 0.10 M in NaCH3COO, how will the pH of the solution change?
Calculate the amount of work done against an atmospheric pressure of 1.00 atm when 500.0 g of zinc dissolves in excess acid at 30.0°C.
How many moles of O2 are required for the complete combustion of 2.2 g of C3H8 to form CO2 and H2O?
Suppose Joule encountered the waterfall at Niagara Falls. Calculate the height if the temperature difference between the top and bottom of the waterfall is 0.20° F.
Chromium metal can be produced from the high temperature reaction of Cr2O3 with aluminum by the following equation: Cr2O3 + 2Al ----> 2Cr + Al2O3. Calculate the number of grams of aluminum required to prepare 159g of chromium metal
a piece of copper wire is 25 feet long and has a diameter of 2.0mm. copper has a density of 8.92gcm3.a how many mols of
how will you use the known compounds that are out in the lab to help you find the identity of your unknown compounds
Use the thermodynamic data in Appendix B to calculate the standard cell potential and the equilibrium constant at 25 for the cell reaction in a direct methanol fuel cell
Container A holds 727 mL of ideal gas at 2.20 atm. Container B holds 134 mL of ideal gas at 4.20 atm. If the gases are allowed to mix together
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