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Determine the percent yield(with respect to CO2 and CH4) of the reaction if 1.25g of CO2 was formed by reacting 2.50g of CH4(g) with excess O2 in the reaction: CH4(G) +O2(g) ---->CO2(g) +H2O(g).
the pressure of the vapor in this experment when the flask was full of vapor was assumed to be equal to the pressure of the atmosphere in the laboratory. why is this assumption valid
What is the total amount of heat energy transfer required to change 0.86 mol of ice at -22 oC to steam at 100 oC
Determine the multiplicity W for placing the N particles in the M sites assuming that the particles are indistinguishable. Write an expression for entropy as a function of M and N based on the Boltzmann equation.
an unseeded bod test is conducted on a polluted surface water sample by adding 100 ml of the sample to a 300-ml bod
What characteristic absorption bands would you expect to find the infared spectrum of caffeine
NH4NO3 absorbs 25.69KJ of heat per mole dissolved in water. In a coffee-cup calorimeter, 5.60 g NH4NO3 is dissolved in 100.0g of water at 22.0C(temp). What is the final temperature of the solution? Assume that the solution has a specific heat capa..
Given the following equilibrium constant at 25 C, calculate the equilibrium constant for the unknown reaction below.
what pressure would it exert? (b) What pressure would it exert if it behaved as a van der Waals gas?
Green light has sufficient energy to break the bond between two chlorine atoms. Yellow light cannot break the bond between two chlorine atoms. Which of the following statements are correct? Use these values for the average bond strengths: Br-Br (1..
Write a balanced net ionic equation for the neutralization reaction, and calculate the molarity of the tartaric acid solution.
Explain what are advantages of preparing large volumes as opposed to small volumes when preparing a large aliquot of eluent vs a small aliquot? During TLC when you're preparing eluent define what are the advantages of making large volumes instead ..
The Ge is converted to GeCl4 by treatment with Cl2 and then purified by distillation; GeCl4 is then hydrolyzed in water to GeO2 and reduced to the elemental form with H2. The element is then zone refined. Write a balanced chemical equation for eac..
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