Provide the structures expected for the ether
1-buytyl bisulfate may serve as teh precursor to an ether and an alkene, as well as the desired 1-bromobutane. Provide the structures expected for the ether and the alkene that might be produced from 1-butyl bisulfate.
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A patient needs to take 875 mg of ibuprofen twice daily. The pills in the bottle are each 250. rm mg. How many pills does the patient need to take each time she wants the 875 mg dosage? Assume that these pills are scored and can be cut in half if
The heat released by this reaction is sufficient to ignite paper. How much heat is released when 27.5 g of calcium oxide reacts?
Suppose a solution contains aqueous Hg2(NO3)2 . Write complete ionic equation to show the reaction of aqueous Hg2(NO3)2 with aqueous sodium chloride to form solid Hg2Cl2 and aqueous sodium nitrate. Express your answer as a chemical equation.
A student mixed 75.0 mL of water containing .75 mol HCL with 75.0 mL of water containing .75 mol of NaOH at 25C in a foam cup calorimeter. The temperature of the resulting solution increased to 35C. How much heat in kilojoules was released by this
If the aluminum block is initially at 25 degrees C, what is the final temperature of the block after the evaporation of the alcohol? Assume that the heat required for the vaporization of the alcohol comes only from the aluminum block and that the
A sample of nitrogen gas is collected over water at a temperature of 23.0 degrees Celcius. What is the pressure of the nitrogen gas if atmospheric pressure is 785 mm Hg?
What mass of oxygen gas, measured at 238 K and 3.51 atm, is required in order to release 6670 kJ of heat to the surroundings?
Cortisone is a steroid used to treat joint inflammation. Each cortisone molecule contains 21 atoms of carbon plus additional atoms. The mass percent in cortisone is 69.98%/ What is the molecular weight of cortisone in g/mol?
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