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If the copper is drawn into wire whose diameter is 8.00mm , how many feet of copper can be obtained from the ingot? The density of copper is 8.94 g/cm3.
(Assume that the wire is a cylinder whose volume is V=πr2h, where r is its radius and h is its height or length.)
Explain the density of concrete is about 120 pounds per cubic foot. Alter this value into the units of grams per cubic centimeter. Explain the length of one side of a concrete cube that weighs 120 pounds
Determine the heats of formation or the steric energies of the exo-and endo-anhydride adducts using a molecular mechanics program. What do these energies tell you about the mechanism of the reaction
Compute the number of moles of oxygen gas that is produced from the complete decomposition of 30g of H202
An unknown salt is either NaF, NaCl or NaOCl.When 0.050 mol of the salt is dissolved in water for form 0.500 L of solution, the pH of the solution is 8.08. What is the identity of the salt?
Which substance below would contain a nitrogen atom with the highest oxidation number of all those shown? a. NO2 b. N2 c. NH4^1+ d. NO3^1- e. NH3
If a certain gas occupies a volume of 12L when the applied pressure is 6.0atm, find the pressure when the gas occupies a volume of 3.0L
Why is HC2H3O2 not a good conductor or strong electrolyte?
calculate the activation energy for diffusion for a system where the diffusion coefficient doubles its value from 700k to 1200k. R=8.314J/molk.
given that the heat of fusion of water is -6.02 kjmol that the heat capacity of h2o is 75.2 jmolk and that the heat
Give the structure of the organic product of the reaction of phenylacetaldehyde
if the density of mercury is 13.6g/cm3, what will be the volume of 300g of mercury ?
Question- Consider the fructose-1,6-bisphosphatase reaction. Calculate the free energy change if the ratio of the concentrations of the products to the concentrations of the reactants is 21.9, and the temperature is 37.0 °C
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