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Results tagged with Search options user 37142

This tag should be applied to questions concerning acid and base reactions. An acid is capable of donating a hydron/ proton (Brønsted acid) or capable of forming a covalent bond with an electron pair (Lewis acid). A base on the other hand is a chemical species/ molecular entity having an available pair of electrons capable of forming a covalent bond with a hydron/ proton (Brønsted base) or with the vacant orbital of some other species (Lewis base).

4
votes
The acid can dissolve rust (e.g. $\ce{FeOOH}$). The chemical reaction is: $\ce{3CH_3COOH + FeOOH -> Fe(CH_3COO)_3 + 2H_2O}$ EDIT: ($\ce{Fe(OAc)_3}$is NOT soluble in water) The acid forms a water-ins …
answered Apr 5 '17 by Fl.pf.
8
votes
The thing with universal indicators is that you have 6 different colors or so differentiating certain pH-ranges. Now if you want to titrate to a certain pH-Value, it is easier to have an indicator l …
answered Mar 21 '17 by Fl.pf.
3
votes
As you noted, you need to find the limiting reactant. This is most of the time done by taking the one with a 1:1 ratio of educt:product. So in this case, the $\ce{ROCH_3}$. So you take that once. No …
answered Mar 30 '17 by Fl.pf.