alyssams4148
15.04.2021 •
Chemistry
Calculate the pH of a 0.07 mol/L solution of sodium chloride. This solution will result from the reaction
of equal amounts of hydrochloric acid and sodium hydroxide, and will be present at the equivalence
point in this experiment. Also, calculate the pH of a 0.07 mol/L solution of sodium acetate. This
solution will be formed at the equivalence point in this titration of acetic acid with sodium hydroxide.
These values will be used to check the equivalence point on the titration curve.
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Ответ:
4FeS2 + 6O2 > 2Fe2O3 + 8SO2
Explanation: