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An excess of O2reacted with4.95g of Fe. What is the percent yield if6.43g of Fe2O3are isolated?
Using the quantities 3 grams of salicylic acid and 6ml of acetic anhydride noted in the macro scale procedure and any other necessary data, calculate the theoretical yield in moles and grams of aspirin.
Important information about Degree of Unsaturation, Dieldrin, C12H8Cl6O, is a pentacyclic compound formerly used as an insecticide.
Limonene (MW 136) is a pleasant smelling liquid found in lemon and orange peels. The bp of limonene is 175, but it co-distills with water at 97.5. If the vapor pressure of water at 97.5 is 690 mm Hg, what percentage of the steam-distillate is limo..
What is the new molarity of a solution when 650mL of water are added to 500.0mL of a 3.2 molar solution?
Consider what happens when a sample of the explosive TNT is detonated. (a) Is the detonation a spontaneous process (b) What is the sign of q for this process
A piece of the mineral zircon is found to contain a Pb-206:U-238 ratio of 0.213 g:1.00 g. Assuming all Pb-206 in the sample is attributable to decay of U-236
Two isomeric compounds A and B are known to each have a monosubstituted benzene ring and have the formula C6H5C3H5O2. Both are insoluble in water. When placed in diluted aqueous solution NaOH one of them dissolves. Provide structures for compounds..
Write the molecular and net ionic equations for the reaction in aqueous solution of sodium sulfide and sulfuric acid. Explain why the reaction goes to completion.
a tablet of vitamin c was analyzed to determine whether it did in fact contain as the manufacturer claimed 1 g of the
a gas is enclosed in a cylinder fitted with a piston. the volume of the gas is 2.00 l at 1.00 atm pressure. the piston
If you had utilized 10 grams of calcium nitrate instead of 10 grams of sodium chloride for the boiling point elevation, explain how would the boiling point elevation have been affected
Phosphorus trichloride and phosphorus pentachloride equilibrate in the presence of chlorine: PCl3 (g) + Cl2 (g) ? PCl5 (g). At equilibrium, the pressures of the individual species are as follows: 0.202 atm for PCl3 (g), 3.45 atm for PCl5 (g) and 0..
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