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Please In the hydrolization of aspirin, why is the mixture simmered gently and carefully during hydrolysis and why is it unwise to boil it vigorously
Calculate the indicated quantities for a system consisting of 1 mol of N2 gas. Assume ideal gas behavior. a) The gas initially at 10 atm pressure is expaneded tenfold in volume against a constant external pressure of 1 atm, all at 298 k. Calculate ..
calculate the final concentration of each of the follwing 0.50 l of a 4.0 m hno3 solution is added to water so that the
Convert the above air volumes from standard conditions of temperature (STP) and pressure to a new volume for the temperature or pressure, or both, as given. Use 25°C and 1 atmosphere for STP conditions in this problem. This is what is used in calcu..
How many kilograms of CaCl need to be added to 25L of ice slush to lower the melting point by 5 degrees C? Please show work. kfp=1.86
The solubility product constant (Ksp) for the dissolution of SrSO4 as represented by the chemical equation is 2.5 x 10-7.
From the number if moles of ammonia calculated in part (a - below) determine the number of micrograms of mitrogen per gram of dry soil. Assum you have 2.753 f of soil and all of the ammonia diffused from the soil.
If 1.500 g of solute having molar mass of 125.0 g were dissolved in 35 g of camphor, what would be the resulting freezing point of the solution?
In the reaction Cu(s) + 2AgNO3(aq) --> 2Ag(s) + Cu(NO3)2(aq), what number of grams of silver can be produced from 49.1 g of copper?
what is the molarity of phosphoric acid in a solution that is 84% by mass phosphoric acid and has a density of 1.87 g/ml?
Question- The aqueous solution basic prior to extracting the 2, 6-dimethylaniline into ether for the synthesis of lidocaine?
The sample is diluted with 73.505 g of water. A 12.973 g aliquot of this solution is then titrated with 0.1038 M HCl. It required 29.32 mL of the HCl solution to reach the methyl red endpoint. Calculate the weight percent NH3 in the aqueous waste.
In a particular measurement the level in the end of the tube connected to the gas container measured 76.2 cm above the U-neck while the level in the open end to the atmosphere was 23.8 cm above the U-neck. The outside air pressure in the laborator..
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