Chemistry, 26.03.2021 03:20 powberier6979
Calculate the concentrations of all species present in a 0.25 M solution of ethylammonium chloride (C2H5NH3Cl). [C2H5NH2] WebAssign will check your answer for the correct number of significant figures. M [H ] WebAssign will check your answer for the correct number of significant figures. M [C2H5NH3 ] WebAssign will check your answer for the correct number of significant figures. M [Cl-] WebAssign will check your answer for the correct number of significant figures. M [OH-] WebAssign will check your answer for the correct number of significant figures. M
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Which buffer would be better able to hold a steady ph on the addition of strong acid, buffer 1 or buffer 2? explain. buffer 1: a solution containing 0.10 m nh4cl and 1 m nh3. buffer 2: a solution containing 1 m nh4cl and 0.10 m nh3
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3) in peaches, [oh]=3.16x10-11 m a) find [h+ ] b) what is the ph? c) is the solution acidic, basic, or neutral?
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Assuming complete dissociation of the solute, how many grams of kno3 must be added to 275 ml of water to produce a solution that freezes at -14.5 c? the freezing point for pure water is 0.0 c and k_f is equal to 1.86 c/m
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Chemistry, 23.06.2019 01:00
Which of the following is in the lanthanide family? a) uranium b) promethium c) silver d) gold
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Calculate the concentrations of all species present in a 0.25 M solution of ethylammonium chloride (...
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