Explain why is it necessary to recrystallize your product

Reference no: EM13668770

1) Explain why is it necessary to recrystallize your product? How do you when to recrystallize a compound?

2) If your product is not completely dry while measuring the mp, it may appear to melt at 100C? Why?

Reference no: EM13668770

Questions Cloud

Explain how would compute q the amount of moles of mgo : When doing a calorimeter experiment, my early temperature was21.C. while the MgO was added the first reading was 26.C and peaked at 30.1C. How would compute q, the amount of moles of MgO

Explain what percentage of hydrogen peroxide : Explain what percentage of hydrogen peroxide has been decomposed in Mixture 1 when 20.0 ml of O2 gas has been evolved? Assume your room temperature

Explain what does ionizing radiation due : Explain as ionizing radiation Explain what does ionizing radiation due. And is all radiation ionizing

Isotope is buried today how much pounds be left : If the half life of uranium 235 is 7.04 x 10^8 years, if 100 pounds of this isotope is buried today when will 12.5 pounds be left

Explain why is it necessary to recrystallize your product : Explain why is it necessary to recrystallize your product. How do you when to recrystallize a compound. If your product is not completely dry while measuring the mp, it may appear to melt at 100C. Why

Compute the concentration of ammonium ions : A solution is prepared by dissolving 19.1 g ammonium sulfate in sufficient water to make100.0 mL of stock solution. A 15.00 mL sample of this stock solution is added to 55.00mL of water. Compute the concentration of ammonium ions and sulfate ions ..

Compare the heat produced by the complete combustion : Compare the heat produced by the complete combustion of 1 mole of methane (CH4) with a mole of water gas (0.50 mole H2 and 0.50 mole CO) under the same conditions.

Explain what temperature decrease would this heat transfer : A human body loses about 360kJ of heat every hour. Presuming that an average human body is equivalent to about 60kg of water, explain what temperature decrease would this heat transfer cause

Explain what is the mass rate of the substance : Presuming complete mixing what is the concentration in ppm just downstream. b.) Explain what is the mass rate of the substance in lb/day passing just downstream of the junction

User Account

All Pages