Describe how you would determine the melting point of a salt of benzoic acid, with a melting point of 170^oC. What happens to a dicarboxylic acid when heated? Why is it difficult to take the melting point? What does the term "racemic mixture" mean?
What happens to a dicarboxylic acid when heated? Why is it difficult to take the melting point? Why is it necessary to dry the purified acetanilide before taking a melting point? Define briefly: a) boiling point. b) melting point.
which is wider than that of a dropping point cup. In order to force the precipitation of the softened sample from the cup when heated, the sample can be weighted with a ball of standardized dimensions made of stainless steel. Once the sample softens and extends down far enough ...
What happens when water is softened? What is crack nucleation? What effect do the fragments of crushed glass have on the melting point of benzoic acid, and why? Provide an example of when recrystallization cannot be used to purify a solid compound. ...
If crystallized acetylsalicylic acid is not dry, what happens to the melting point? What is crack nucleation? Define briefly: a) boiling point. b) melting point. In what phase(s) are homogeneous and heterogeneous mixtures? What happens to a dicarboxylic acid when heated? Why is it difficult ...
When a fatty acid reacts with NaOH an acid base reaction happens where the fatty acid donates a proton to the base to give a sodium carboxylate salt...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer your ...
What are the factors that can affect the purity of benzoic acid when doing recrystallization? Why isn't starch soluble in water? Why do metal kettles and teapots have to be polished and kept shiny? What was the main cause of WWII? What factors contribute to Classroom Culture? What causes ...
Which milk component forms a skin on the bottom and sides of a pan when milk is heated? To what element is the problem of acid deposition most associated with? Sour test of vinegar is due to which one of the following acid: a) lactic acid b) acetic acid c) butyric acid ...
What happens to a dicarboxylic acid when heated? Why is it difficult to take the melting point? What would happen to peaks on a chromatogram for substances that do not separate? How are transmittance values affected by the amount of sample on a s...
The collision theory is the theory that best explains how various factors affect the rate of a chemical reaction. Generally, the factors affect the physics of the reacting particles which have to collide in the right orientation in order to produce a successful reaction....