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Why was the methylene chloride washed with sodium bicarbonate in the procedure for preparing camphor? Why was the methylene chloride washed with sodium bisulfite in the procedure for preparing camphor?
How many liters of 0.100 M HCl would be necessary to react completely with 5.00 grams of calcium hydroxide
The enthalpy change for the reaction A + 2B ? 3C, can be determined using the following equations: (1) 2Z + C ? X ?H = 15 kJ(2) 2B + 3X ? 3Z ?H = 30 kJ(3) 6X ? A + 9Z ?H = 20 kJ
8.0 moles of CO2 and 9.0 moles of H2O are places in a 5.0L vessel. When equilibrium is established, [C2H4]=0.45 M. Calculate Keq
a. it is stated that little or no dinitration is observed in the nitration of methyl benzoate. however if the reaction
The mass ratio of sodium to fluorine in sodium floride is 1.21:1. a sample of sodium fluoride produced 26.5g of sodium upon decomposition how many grams of fluorine was formed.
Make a prediction on the solubility of benzoic acid and 9-fluorinone in the two solvents used in this experiment. (The two solvents were NaOH and 6 M HCl)
Calculate the work (in kJ) when 2.60 moles of hydrogen gas are produced from the reaction of sodium in excess water at 298 K: 2Na(s) + 2H2O(l) ? 2NaOH(aq) + H2(g)
Sodium (Na) metal undergoes a chemical reaction with chlorine (Cl) gas to yield sodium chloride, or common table salt. If 3.00 g of sodium reacts with 4.62 g of chlorine, 7.62 g of sodium chloride is formed and 53.7 kJ of heat is released.
Draw then using F1 and F2 to symbolize the two fatty acids using the structure of the triglyceride. Each triglyceride must be composed of two different fatty acids F1 and F2. None should have only F1 or only F2.
predict the hydration product of limonene if two molecules of water are added to a limonene molecule. 2. draw the expanded structure of D-limonene and circle the two isoprene units in limonene.
grignard reagent made from magnesium and 1-chloro-2-methylpropane with lables charges on the C-Mg bond
FeCl2 is water soluble. what ions are formed when this compound dissolves in water. If the solution is 0.255 M FeCl2 what is the molarity of each ion in aqueous solution
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