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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?
Calculate the pH of a solution prepared by dissolving 18.32 grams of benzoic acid and 43.23 grams of sodium benzoate in water sufficient to yield 1.00 L of solution.
ketones react with dimethylsulfonium methylide to yield epoxides by a mechanism that involves (1) an initial nucleophilic addition followed by (2) an intramolecular Sn2 substituition, Show the mechanism.
A 0.1964 g sample of quinone (C6H4O2) is burned in a bomb calorimeter that has a heat capacity of 1.56 kJ/ Celsius. The temperature of the calorimeter increases by 3.2 Celsius. Compute the energy of combustion of quinone per gram and per mole.
Nitrogen gas reacts with hydrogen gas to produce ammonia by the following equation. N2(g) + 3H2(g) ---> 2NH3(g) A: If you have 3.98g of H2, how many grams of NH3 can be produced?
State the Lewis structure prepare a VSEPR sketch explain the geometry prepare a VB sketch and describe the bonding in the altene molecule H2CCCH2
For each of the following ground state atoms, predict the type of orbital (1s, 2p, 3d, 4f, etc) from which an electron will need to be removed to form the +1 ions
2-Ethoxy-2, 3-dimethylbutane reacts with concentrated aqueous HI to form two initial organic products A and B. Further reaction with HI produces organic product C from product B. Illustrate the structures of these three products.
A compound is 40% C 6.70% H and 53.3% O by mass. the molecular formula of this compound is 60 amu, what are the subscripts of C, H, O
a sample of vanadium haveing 5.67 grams of mass upon heating combined with oxegen of 4.45gramsto make vanadium oxide.
What are the mass and mole fraction of all components in the mixture? What is the average molecular weight of the mixture?
6.48g of NAH2PO4 and 21.96 g of K2HPO4 are dissolved in sufficent water to make a liter of solution. Caluclate the ph of the resulting solution.
find the mass of a reactant using daltons law of partial pressures ideal gas law and stoichiometry.1.a piece of sodium
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