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- a) You were asked by your professor to create a galvanic cell using the half reactions below. Which will be the reducing agent? (Hint: galvanic cell undergoes spontaneous reaction) Sn4+ + 2e Sn²+, (aq) Cu²+ + 2e → Cu(s) (aq) (aq) Eº = 0.15 V Eº = 0.34 V b) You were asked by your professor to create a galvanic cell using the half reactions below. Which will be the oxidizing agent? (Hint: galvanic cell undergoes spontaneous reaction) Sn4+ + 2e → Sn²+ (aq) (aq) Cu2+ (aq) + 2e → Cu(s) Eº = 0.15 V Eº = 0.34 VNH2 O2N3-110 Name and write the formula for the fluorine containing compound present in fluoridated tooth pastes and dental gels.
- Balance the following equations using the smallest possible whole number stoichiometric coefficients. Do not include the states of matter. Part 1 of 3 Ba + 0, -BaO Part 2 of 3 H₂O₂ H₂O + 0₂ 0-0 X 00 ローロ X 3 00 09 5 Save For Later ○ 民国图] E allo Ar Submit Assignmentcompound family CH3 CH, — О — С — Н | ether CH3 || НО — С — CH, CH, — С — о — сH, — CH, || -The arrangement of atoms in several biologically important molecules is given here. Complete the Lewis structures of these molecules by adding multiple bonds and lone pairs. Do not add any more atoms. (a) the amino acid serine: 車 0-H H-C-H H Н—N—с—с—о—н H (b) нон H-N-C-N-H (c) pyruvic acid: ноо н—с—с—с—о—н H. (d) uracil: H (e) carbonic acid: H-0-C-0-H