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3, 4-dimethoxyacetophenone was my unknown ketone as well as when I reacted it with 2,4 DNPH the solution became a red color indicitating that it was a conjugated ketone.
Write a balanced reaction for the complete combustion of ethanol (C2H5OH) in oxygen, using the smallest integer coefficients. Then add up the total of all of the coefficients from both sides of your equation and enter that number as your answer.
Calculate the maximum %recovery, assuming a 15.0ml recrystallizing solution is filterd at 10 degree celcius. The solubility in water is 0.040 grams per 100 ml at 10 degree celcius.
Ammonia gas is produced by reacting hydrogen gas with nitrogen gas. To produce 856 g of ammonia gas using air as your source of nitrogen gas
a 70g piece of ice at 0c is added to a sample of water at 8c, all of the ice melts and the temp of the water decreases to 0c, how many grams of water were in the sample?
A saturated solution was formed when 5.51×10-2 of argon, at a pressure of 1.0 and temperature of 25 , was dissolved in 1.0 of water. Calculate Henerys law constant of Argon
The solubility of N2 in blood at 37°C and at a partial pressure of 0.80 atm is 5.6 10-4 mol/L. A deep-sea diver breathes compressed air with the partial pressure of N2 equal to 3.6 atm. Assume that the total volume of blood in the body is 5.0 L. C..
thomas poured 25 ml of .60 m hcl into a large bottle. he then added enough water so that the new diluted concentration
What is the reducing agent and what has been reduced c. What quantity of iodine can be obtained if 20.0g of NaI is mixed with 10.0g of MnO2 ( and a stoichiometric excess of sulfuric acid)
the molar enthalpy of fusion delta h0 of ammonia is5.650 kjmol and the molar entropy of fusion delta s0of ammonia is
What will the pH be after 0.0100 mol of NaOH is added to the solution? Ka for HNO2 = 4.5x10^-4
At 131 celsius and 769 mmHg, 2.00 L of the gaseous compound weighs 4.44 g. What is the molecular formula for the compound?
A certain amount of gas at 28.0 degrees C and at a pressure of .900 atm is contained in a glass vessel. suppose that the vessel can withstand a pressure of 2.05 atm. how high can you raise the temperature of the gas without bursting the vessel
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