Chemistry forum • Re: Intermediate step?
Yes, there is an intermediate unstable step in the reaction of 2-butyne with water, and it involves the formation of an enol. Protonation of the alkyne: A proton from the acid catalyst adds to one...
View ArticleChemistry forum • Help me make EA Particles
Hi, I am interested in making Zein/EA particles without surfactants.I would like help understanding process described in paper.Pomegranate extract-loaded surfactant-free zein nanoparticles as a...
View ArticleChemistry forum • Re: Help me make EA Particles
My first task is to buy materials, so it would be good to get input from someone with experience.The plan is to just use household cooking items. I will need to buy a mixer and money is tight, if...
View ArticleChemistry forum • Re: Ammonia NH3(g) burns with oxygen
the reaction between ammonia and oxygen involves the breaking of existing bonds and the formation of new ones, with significant changes in molecular orbitals. The flow of electrons is crucial in...
View ArticleChemistry forum • Re: Titration of two acid by a strong base
The error in your initial calculation may have stemmed from not correctly accounting for the presence of propanoic acid and its equilibrium after neutralizing all of the HCl. Always consider the state...
View ArticleChemistry forum • Re: Calculation of Chymotrypsin units inhibited per mg sample
To calculate the CI (chymotrypsin inhibition) activity per mg of inhibitor and then convert it to mg of chymotrypsin inhibited per gram of product, follow these steps:Step 1: Summary of Your Data1....
View ArticleChemistry forum • Energy basic question 1
An aluminum kettle weighs 1.05 kg.(a) What is the heat capacity of the kettle?(b) How much heat is required to increase the temperature of this kettle from 23.0 °C to 99.0 °C?(c) How much heat is...
View ArticleChemistry forum • Energy basic question 2
Most people find waterbeds uncomfortable unless the water temperature is maintained at about 85 °F.Unless it is heated, a waterbed that contains 892 L of water cools from 85 °F (29.44 °C) to 72 °F...
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