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Basalt melting point: wet vs dry I had a student ask me this in class the other day; I thought about it, but I still can't work...
Asked on 12/10/2021 by Jesuspowder
1 answerThe two process are run separetly but under the same condition, same activation of the catalyst, same reaction temperature, same flow.The initial conversion of n-propanol is ~50% and isopropanol...
Asked on 12/10/2021 by marietiara
2 answerI am following a protocol that requires me to prepare $10~ mathrm{mL}$ $mathrm{1~M}~ ce{Ca(NO3)2}$. However, there is only $ce{Ca(NO3)2*4H2O}$ in the lab. Originally I thought that all I have...
Asked on 12/07/2021 by wswr
1 answerElectrode potential is the potential difference between the electrode and the surrounding electrolyte. If the potential of the cathode is positive this means that the potential of the electrode is...
Asked on 12/07/2021
3 answerMy teacher told that benzocyclobutadiene is both aromatic and anti-aromatic. I do not understand why. Can anyone explain? ...
Asked on 12/07/2021 by Master Maxx
1 answerWhy is it wrong to assert that the change in entropy and the change in enthalpy must always have the same sign? What makes me think that they must have...
Asked on 12/06/2021
1 answerWe are preparing DUI test kits and the distributor we purchased our sodium fluoride vials from is no longer in service. We are having difficulty finding a new supplier....
Asked on 12/04/2021 by Errin J
1 answerDoes polyethylene (PE), widely used for wash/squirt bottles in labs, contain soluble compounds such as plasticizers that can accumulate in organic...
Asked on 12/02/2021
1 answerI would like to calculate the amount of oxygen or concentration of oxygen in a glass or conical flask using candle burning time. I am thinking of a simple way...
Asked on 11/30/2021 by Fawaz Ahmed
2 answerI take lithium carbonate as a medication. I was watching an "apocalypse-style" movie recently, which made me wonder how hard it would be to make my medication from scratch if...
Asked on 11/28/2021 by SmallCuteDogs
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