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Aluminum is refined from the mineral bauxite, which is mostly aluminum hydroxide (Al(OH)3). Presuming that an ore sample is approximately 54% bauxite, how much Al could be extracted from 1 kg of ore?
A loudspeaker has an output of 80 dB. If the volume of the sound is turned up so that the output intensity is 10,000 times greater, what is the new sound intensity level?
Understanding of Chemistry basics - explain a situation that violates the second law of thermodynamics?
Explain why is it important to add the solution of bromine quickly as well as in one portion to the test tube containing the aromatic substrate
Which of the following equations represents the proper net ionic equation for the complete neutralization reaction between the weak acid HClO2 (aq) and the strong base KOH (aq)?
Can someone continue on what I already have please. Water cannot be used as a solvent for the Diels-Alder reaction between maleic anhydride and 1,3-cyclopentadiene because
Compare the amounts of reactants and products that will be present when the system reaches equilibrium. c. When the system reaches equilibrium, the value of K will be: A) less than 1 B) equal to 1 C) greater than 1
Write the half-reactions that occur in the two electrode compartments. (Type your answer using the format [Ag] for Ag and Ag for Ag. Also, the first box gets the coefficient)
Compute the enthalpy of helium at this temperature and pressure and the rate at which enthalpy is transported by a stream of helium at 300k and 1atm whose molecular flow rate is 250 (Kmol/hour). R=0.082 (LATM/MolK). R=8.314(J/KMol). Compute the ma..
For the reaction below, which equation represents the rate of reaction. 6CH2O + 4NH3 (CH2)6N4 + 6H2O
Calculate the change in energy for a system that absorbs 867.0 kJ of heat from its surroundings and does 269.0kJ of work on its surroundings.
Explain the meaning of the term condensation reaction in organic chemistry. 3.) explain how you would show experimentally that 2 particular organic compounds were optical isomers of each other.
Complete and balance te following half-reaction. in each case indicate whether the half-reaction is an oxidation or a reduction. 1.Mo^3+(aq)-->Mo(s)(acidic or basic solution)
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