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An iron nail weighing 5.10 g is allowed to react with oxygen, according to the reaction below.
4Fe + 3O2 → 2Fe2O3
A layer of iron(III) oxide forms on the nail, increasing the nail's mass. How much oxygen has reacted with the iron if the mass of the nail has increased to 5.89 g?
Identify which sets of quantum numbers are valid for an electron. Each set is ordered (n, l, ml, ms).
Write a reaction mechanism for the reaction between 2,3-dimethyl-3-hexanol with hydrochloric acid. (B) What is the reaction mechanism type for this reaction
portion of the stock solution and dilute it to a total volume of 0.550L what will be the concentration of the final solution?
Why is it important that your distillation apparatus to have a vent to atmospheric pressure and why do you put a boiling chip
aqueous solution of 0.110 m of a weak acid ha is 1.80 ionized. determine at what temperature does this solutionaq
start with 4-cyclopentylphenol and react with NaOH, CH3I, NBS, heat show each step to get the final product.
Ethylene is supplied by a 60.9-L gas cylinder initially at 2200.0 psig and 25.0°C. Once leaving the cylinder, a regulator reduces the pressure to 15.0 psig, and a valve allows 1.000 mL/s of ethylene at 25.0°C to flow into the reactor
determination of the partial pressures of the gases.a mixture of cs2nbspg and excess o2nbspg is contained in a
nitrous oxide n2o decomposes at 600degc according to the balanced equation2n2og rarr 2n2g o2ga reaction mechanism
110 mL of H_2O is initially at room temperature (22.0 degrees C). A chilled steel rod at 2.0 degrees C is placed in the water. If the final temperature of the system is 21.0 degrees C.
a mixture conntains two compound that absorbs strongly in the 300-600nm range the molar absorptivities of the two compounds at two wavelenghts in this range are shown in the table compound molar absorptivity at 400 nm mola..
A certain liquid has a vapor pressure of 92.0 Torr at 23.0 °C and 265.0 Torr at 45.0 °C. Calculate the value of ?H°vap for this liquid. Also, calculate the normal boiling point for this liquid.
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