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Calculate the chemical exergy of propane gas (C3H8). (Use To=Tref & po=pref and yCO2= 0.0003, yH2O= 0.0312, yO2=0.2035)
Determine the maximum number of electrons that can exist in a completely filled n=5 level. Give four possible quantum numbers for a 5f electrons of the hydrogen atom
calculate the heat absorbed by 15.0 g of water to raise its temperature from 20.0oc to 50.0oc at constant pressure. the
What is the Heisenberg Uncertainty principle? How did this change how we view electrons around a nucleus? Does this support the Bohr Theory?
What volume of hydrogen gas is produced when 0.829 mol of iron reacts completely according to the following reaction at 0oC and 1 atm?
What are the alkene products of 2-bromo-3-phenylbutane treated with sodium methoxide
What is the final temperature in a squeezed cold pack that contains 40.0 g of NH4NO3 dissolved in 135 mL of water? Assume a specific heat of 4.18 J/(g·°C) for the solution, an initial temperature of 25.0°C
A 250.0 gram metal bar requires 5.866kJ to change its temperature from 22.0C to 100.0C. What is the specific heat of the metal
if a gas mixture (not at equilibrium) contains partial pressures P(NOCl) = .22 atm, P(NO) =.10 atm, and P(Cl2) = 0 atm, what is the reaction quotient, Qp, for the reaction below? 2NOCl(g) equilibrium arrows 2NO (g) + Cl2 (g)
A mixture of ethanol and water is often used in a sponge bath to cool individuals with high temperatures. Ethanol is added to aid in the evaporation process which is primarily responsible in the cooling. What volume of ethanol (measured and applie..
how many grams of nitrogen monoxide are produced when copper metal reacts with nitric acid to form water and 5.92 g of
A mixture of 82.49 g of aluminum ( Picture = 26.98 g/mol) and 117.65 g of oxygen ( Picture = 32.00 g/mol) is allowed to react. What mass of aluminum oxide ( Picture = 101.96 g/mol) can be formed?
What is responsible for the pH behavior of the following solution. Include a chemical equation in your explanation. Show by calculation the pH you would expect from the solution.
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