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- Using the equation 2Mn(OH)2(s)+O2(aq)->2MnO(OH)2(s), Determine the number of moles of MnO(OH)2 Formed for every one mole of O2 consumed. Show work.A dimensional analysis setup to determine the mass of Fe that can be fully oxidized by 8.93 grams of O2 is shown. Explain what is incorrect in this setup and how to fix the setup to make it correct. 4Fe + 30, → 2Fe,03 1 mole O2 3 mole O, 55.847gFe 8.93go, x 31.998gO, 1 mole Fe gFe 4 mole Fe ----For all of the following experiments, under standard conditions, which species could be spontaneously produced? (a) A lead wire is placed in a solution containing Cu2+ No reaction. YES or NO Cu. YES or NO PbO2. YES or NO (b) Crystals of I2 are added to a solution of NaCl. No reaction. YES or NO I^-. YES or NO Na. YES or NO (c) Cl2 gas is bubbled into a solution of NaI. Cl^-. YES or NO No reaction. YES or NO Na. YES or NO
- Given the reaction: Fe+2 + Cr2O7 -2 → Fe+3 + Cr+3 How many mole/s of H2O molecules is/are uproduced in a balanced reaction ? 6 4 3 7 5Compare statement A with B. Indicate whether Statement A is (Greater than, Less than, Equal, or Cannot be Compared) with Statement B Statement A: Analyzed for Fe % w/w Fe. Statement B: Analyzed for Fe % w/w FeOpr 5 2- 3C₂² 1 Complete and balance the following redox reaction in basic solution. Be sure to include the proper phases for all species within the reaction. BrO3(aq) + Zn (s) → Br (aq) + Zn(OH)4² (aq) + H 2 (s) ull up for additional resources 3 O OH Reset 4 Question 4 of 24 DO (1) Br 5 I H* 6 H3O+ (g) Zn 7 → 8 H₂O • x H₂O 9 11 (aq) - e
- 1. Copper is found as the mineral covellite (CuS). The first step in extracting the copper is to dissolve the mineral in nitric acid (HNO3), which oxidizes sulfide to sufate and reduces nitric acid to NO: CuS) + HNO3(aq) → NO(g) + CuSO4 -> Balance this equation using the half- reaction method CHEM GINEE RST YEAR FRANE 6 hraELECTROCHEMISTRY: Given the line notation: Pts) IX* (ag): x2+ (aq) || Y3+ (aq) I Y(s) where: x2+ + e - x+ E° = 0.88 V y3+ + 3 e → Y E° = -2.46 V Pt4+ + 4 e → Pt E° = 1.20 V Calculate the EMF. Input values only with 2 decimal places. Do not include the unit. If positive value: DO NOT include the positive (+) sign If negative value: Please include the negative (-) signBalance the following reaction in basic solution by dragging the coefficients to the correct places: NO + A1→ NH₂ + A1O₂ Nota: ogoh pofficient can be used more than once. ariser
- Balance the following equation by selecting the coefficients in the dropdown boxes.The coefficient for C5H12 isa. 1b. 2c. 3d. 4The coefficient for O2 isa. 1b. 2c. 3d. 4e. 5f. 6g. 7h. 8i. 9j. 10The coefficient for CO2 is a. 1b. 2c. 3d. 4e. 5f. 6g. 7h. 8i. 9j. 10The coefficient for H2O is a. 1b. 2c. 3d. 4e. 5f. 6g. 7h. 8i. 9j. 10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. } ] { [Select the final product for the following reaction sequence. OD Br D 1. Mg, ether 2. D₂0
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