Chemistry, 26.07.2019 18:30 mgkman9814
Asolution is made mixing 5.0 x 10^2 ml of .167 m naoh with 5.00 x 10^2 ml of 0.100 m ch3cooh. calculate the equilibrium concentration of h , hcooh, ch3coo-, oh-, na _
Answers: 1
Chemistry, 22.06.2019 03:00
Which of these would be caused by a chemical change? a) the formation of lava. b) sedimantary rock layering over time. c) metamorphic rock forming from igneous. d) metamorphic rock eroding to form sedimentary rock.
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Chemistry, 22.06.2019 14:00
How is the atomic number of a nucleus changed by alpha decay
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Chemistry, 22.06.2019 21:20
One way in which the useful metal copper is produced is by dissolving the mineral azurite, which contains copper(ii) carbonate, in concentrated sulfuric acid. the sulfuric acid reacts with the copper(ii) carbonate to produce a blue solution of copper(ii) sulfate. scrap iron is then added to this solution, and pure copper metal precipitates out because of the following chemical reaction: (s) (aq) (s) (aq) suppose an industrial quality-control chemist analyzes a sample from a copper processing plant in the following way. he adds powdered iron to a copper(ii) sulfate sample from the plant until no more copper will precipitate. he then washes, dries, and weighs the precipitate, and finds that it has a mass of .
Answers: 2
Asolution is made mixing 5.0 x 10^2 ml of .167 m naoh with 5.00 x 10^2 ml of 0.100 m ch3cooh. calcul...
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