Assign oxidation numbers to each of the elements in the compounds below. hypochlorous acid HCIO calcium nitride Ca3N2 nitrous acid HNO2 H N H ↑ ↑ CI Ca N O
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- Breathalyzers measure the alcohol (ethanol, C2H6O) content in an exhaled breath using a redox reaction. The C2H6O reacts with an acidic solution of potassium dichromate, forming acetic acid. The color of the solution changesbecause some of the orange chromate is converted to the green Cr3+, and the Breathalyzer measures this color change.C2H6O + Cr2O7 = C2H4O2 + Cr3+ (UNBALANCED)(a) Which reactant is oxidized? Which reactant is reduced?Which reactant is the oxidizing agent? Which reactant is the reducing agent?(b) Balance the redox reaction above that occurs in a Breathalyzer. Note the reaction occurs in acidic conditions.(c) What is E° for the reaction if the standard reduction potential for the acetic acid / ethanol half-reaction is 0.058 V?(Note: see Appendix L in the OpenStax textbook for the reduction potential of the other half-reaction)Record the mixtures and color of percipatate. If there is no reaction record as "No reaction" Data Table Na2CO3 Na3PO4 NaOH Na2SO4 NaCl FeCl3 MgSO4 CuSO4Oxidation numbers in ClO4-
- Which of the following is the reducing agent in the reaction shown below?3 As2O3 + 4 NO3- + 7 H2O + 4 H+ → 4 NO + 6 H3AsO4 H2O H+ N NO3 As2O3KClO2⟶KCl+O2KClO2⟶KCl+O2 assign oxidation numbers to each element on each side of the equation.Which of the following compounds have the same oxidation level as the compound in row 17 (Enter your answer in numerical order as the row number(s) separated by commas, Le 2,3,5. If none of the compoands have the same oxidation level, write 'none') Row 1 Row > Row 3 Row 4 First set Second set First set NH₂ Br Second set r OH
- Write down the equilibrium condition for each of the following reactions? CH4 + 2O2 ↔ 2H20 + CO2What is the oxidation number (ON) of Cl in the following compound?Cl2O5 What is the oxidation number (ON) of N in the following compound?N2O7Complete and balance the following oxidation–reduction reaction in basic solution: Cr1OH231s2 + ClO-1aq2 ¡ CrO4 2-1aq2 + Cl21g2