Chemistry, 24.03.2020 18:13 belladaviau1338
Iron(II) can be oxidized by an acidic K2Cr2O7 solution according to the net ionic equation: Cr2O72− + 6Fe2+ + 14H+ → 2Cr3+ + 6Fe3+ + 7H2O If it takes 35.5 mL of 0.0250 M K2Cr2O7 to titrate 25.0 mL of a solution containing Fe2+, what is the molar concentration of Fe2+ in the original solution?
Answers: 2
Chemistry, 21.06.2019 15:30, hannah5143
Determine the empirical formula of a compound containing 40.6 grams of carbon, 5.1 grams of hydrogen, and 54.2 grams of oxygen. in an experiment, the molar mass of the compound was determined to be 118.084 g/mol. what is the molecular formula of the compound? for both questions, show your work or explain how you determined the formulas by giving specific values used in calculations.
Answers: 3
Iron(II) can be oxidized by an acidic K2Cr2O7 solution according to the net ionic equation: Cr2O72−...
Mathematics, 14.10.2020 18:01
Mathematics, 14.10.2020 18:01
Spanish, 14.10.2020 18:01
History, 14.10.2020 18:01