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Explain why the optically pure ketone (R) 3-methyl-2-hexanone gives a racemic mixture when exposed briefly to aqueous acid, whereas (R) 3-methyl-3-ethyl-2-hexanone remains optically pure under the same conditions.
Lakes that have been acidified by acid rain can be neutralized by liming, the addition of limestone (CaCO3 ). How much limestone in kilograms is required to completely neutralize a 3.8 x109 lake with a pH of 5.5.
What is the molecular formula of the compound 2,3-dimethyl-4-cyclopentyl-5-ethyldecane?
a solution of 120 ml of 0.150 m koh is mixed with a solution of 260 ml of 0.200 m niso4. how many grams of the
Predict the shift in the direction of the reaction for the following chemical reaction: CH4 + O2 CO2 + H2O. if methane (CH4) is added.
Compounds are always composed of two or more elements. Atoms of different elements are different. Isotopes have the same number of protons but a different number of neutrons.
Its a cyclohexanol with an oh on the second carbon at the top and a cl on 4 directly opposite, what is the name
The solubility of a slaked lime, Ca(OH)2, in water is .185g/100mL. What volume of .00400 M HCl is needed to neutralize 10.0mL of a saturated Ca(OH)2 solution
Kc for this reaction is 5.1 at 400 degrees C. Calculate the equilibrium concentrations of the four gases if the initial concentration of each of them is 0.050M.
Calculate the concentrations of all species in a 0.700 M Na2SO3 (sodium sulfite) solution. The ionization constants for sulfurous acid are Ka1 = 1.4× 10-2 and Ka2 = 6.3× 10-8.
The methylamine hydrochloride dissociates completely in water to form methylammonium ion (CH3NH3+) and chloride ion.
Draw the structure of 18-crown-6, a compound that is commonly used to bind certain metal ions
one method used to store energy during times of low demand is by pumping water uphill into a reservoir. when energy
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