The following unbalanced net ionic equation represents the reaction in which ethanol, es012-1.jpg, is oxidized by acidified potassium permanganate solution to ethanoic acid, es012-2.jpg: es012-3.jpg Use the half-reaction method to balance the above equation in basic condition
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- Six iron tablets containing FESO4-7H,0 were dissolved in 100-ml of 0.1 M HNO; with gentle heating. All of the Fe- is converted to Fe by the strong oxidizıng conditions. After the solution had cooled to room temperature 2.5-ml of 35wt% NH4OH was added. The precipitate Fe;O3-xH,O that was filtered weighed 0.345 g. Thermogravimetric analysis of the crude product showed a 10.5% weight loss below 150 C How much iron was in each of the tablets? Report the average mg-Fe per tablet?: X C Balance the thre X https://app.101edu.co pre lab questions.pdf 42°F Mostly cloudy Esc ! 1 L xC In this experime X Lab #7 Redox T X M Inbox (4.311)-bx M (no subject) -sch X 63 Z @ 2 X Alt # 3 Complete and balance the following half-reaction in acidic solution. Be sure to include the proper phases for all species within the reaction. F3 E C $ 4 1 Q W ||||w|| AL DE F А S 11 + Reset R H₂O+ OH H 04 0³ 0² 0 O 0² 2 3 5 6 7 02 03 04 s ( V Dll % 5 Search T G Question 5 of 13 BrO (aq) → Br (aq) - 4 H Br ■ FG A 6 B Y H 06 *7 & 7 0₂ (s) 12+ 3+ 4+ H₂O e U N pre lab question X J 8 • x H₂O Presen 08 09 Do 9 (1) (g) (aq) 8 H O M 0 Home Delete ( K Aktiv Chemistry X 9 End O F10 I 0 L C For the galvanic X+ PgUp P Alt ^ D 4x PgDn Pg Dn 12 = ? I B h Sha 8 11/1 114Complete and balance the following redax equation. What is the coefficient of H20 when the equation is balanced using the set of smallest whole-number coeficients? Mno4- soz2- -- Mn2" - soq2- (ecidic solution) Munpie Choice None of these
- A solution containing 0.402 49 g of CoCl2 ? xH2O (a solid with an unknown number of waters of hydration) was exhaustively electrolyzed to deposit 0.099 37 g of metallic cobalt on a platinum cathode by the reaction Co21 1 2e2¡Co1s2. Calculate the number of moles of water per mole of cobalt in thereagent. A good approach is to find moles of Co, moles of CoCl2, mass of CoCl2, and, by difference, mass of H2O in the sample.3I- + OCl- + 2H+ ----> I3- + Cl- + H2: A 25.00 ml sample of liquid bleach was diluted to 1000 ml in a graduated flask. A 25 ml portion of the diluted sample was pipetted into an Erlenmeyer flask and treated with excess KI to oxidize OCl- to Cl- and I3- was produced at the end of the reaction. The released I3 was titrated with 0.09892 M Na2S2O3 and 8.96 ml was spent to reach the turning point besides the starch indicator. What is the percent by weight/volume of NaOCl in the bleach sample? (NaOCl:74.44 g/mol)Balance the following reaction in acidic solution. PbO2 + Hg → Hg, + Pb²+ Fill in the coefficients for the balanced overall equation. -- H* +- - ] PbO, - - v Hg,* +- - v H,0 Hg + v Pb2+ + v %3-
- The Nernst-Planck equation (shown below) describes the motion of a charged chemical species in a fluid. dC; z,FC; dv J; = - D; dx RT dx' What are the units for the ion flux J, where: zis the valence state of the ion (unitless) C is the concentration (mol/m³) Fis the Faraday constant (Coulomb/mol) Ris the ideal gas constant (kg m²/(s² mol °K)) Tis the temperature (K) dCi/dx is the concentration gradient (mol/m*) dV/dx is the electric potential gradient (V/m) D; is the diffusion coefficient (m²/s) Note that Coulomb is a unit of charge and V is volts where 1 V= 1 Joule/Coulomb)app.101edu.co Question 20 of 52 Complete and balance the following half-reaction in basic solution. Be sure to include the proper phases for all species within the reaction. As(s) – AsHa(s) 14- 3 12 13- 4+ 1 4 6. 9. 12 O6 (s) (1) (g) (aq) OH H2O H3O+ e As Reset • x H2O Delete 8. 7. 3. 2.What is the oxidation number of H in each of the following: H2(g); H2SO4; NaH For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac). BI US Paragraph Arial 10pt II I!!
- 会 云 + 1 1 < co T LL Car note CAU EMAIL CANVAS Pirate Ship MYJSC Vacančies | A... Birmingham Néw C....e Measures [Review Topics] [References] Complete and balance the following equations. (Use the lowest possible coefficients. Be sure to specify states such as (aq) or (s). If a box is not needed, leave it blank. If no reaction occurs, leave all boxes blank.) a. I2 (aq) + Cl¯(ag) → b. Cl2 (aq) +I¯(aq) → c. Br2 (aq) +I (aq) → d. Br2 (aq) + CI¯ (aq) → Submit Answer Retry Entire Group 9 more group attempts remaining Previous Next Save and Exit L AON 14 étv MacBook Air 000 000 DD F7 F5 F4 F12 2$ 4. delete 8. 6. 7. } ] { [N C Balance the thre- X https://app.101edu.co estions.pdf Dudy 1 Q A Z 2% @ 2 W C In this experime X X Alt # 3 E F. Lab #7 Redox T X M Inbox (4,311)-b X Complete and balance the following redox reaction in acidic solution. Be sure to include the proper phases for all species within the reaction. CIO (aq) + Cl (aq) → Cla(g) + ClO₂(g) C $ 4 1 R SDEE + Reset F4 F 2 H OH 0₁ 02 03 04 s ☐6 13 V % 5 0³ 0² 0 3 ( ) Search FS T 4 G Question 11 of 13 - e * O M (no subject) -sch X A 6 B 5 6 ☐ 2+ 3+ 4+ Y H *F7 & 7 ال (s) 0: H 7 CI pre lab question X U N (1) PrtScn 8 • x H₂O J 8 9 0 ☐9 Do (g) (aq) H₂O H3O+ Aktiv Chemistry x C For the galvanic X Delete Home ( 3 9 End F10 J O K O PgUp, F11 Battery saver Battery saver is on Consider plugging in your device P PgDn : + Alt Fiz ( ( G .. ?Complete and balance the following half-reaction in basic solution S² (aq) SO2(g) -> 4- 3- 2 4+ 78 4 9 0 6. Us Os O, 12 13 5. (1) (g) (aq) H2O OH S H3O- er Reset Delete 2.