Basic Medium Fe + Cra 02 Fe +3 +6 37 . 3+ Mnat +CO2 Acidic, Medium...
balance pls show work its just to check
HW12 Balance the following redox in acidic/basic medium MnO- + Fe2+ → Mn2+ + Fe3+ (acidic) Cr2O72- + C,H-OH → Cr3+ + CO2 (acidic) Ag + CN- + 02 → Ag(CN)2- (basic) Cr2O72- + S032– → Cr3+ + SO42- (acidic) C1,02 + H2O2 → C102 +02 (basic) MnO4 + C H204 → Mn2+ + CO2 (acidic) Sn + NO3- → SnC162- + NO2 (basic)
QUESTION 23 Balance Fe203 + CO >Fe+ CO2 in acidic solution ral129) V3 (12pt) Path:p QUESTION 24 Balance CO+ 1205-> CO2+ 12 in basic solution Arial 3 (12pt) -M Path:
1. Balance the following reactions: a) PbO2 +Mn2+ =Pb2+ + MnO-4 (acidic medium) b) Ce4+ + AsO-2 =Ce3+ + AsO3-4 (basic medium) c) C2O2-4 +MnO-4 = Mn2+ +CO2 (acidic medium) d) CN- +MnO-4 = CNO- + MnO2 (acidic medium) e) CrO-2 + ClO- = CrO2-4 + Cl- ( basic medium)
1. Balance each of the following chemical equations: (6) (a) __ _C6H12O6 + 3 02-_ CO2+ H2O (b)_2_NaClO3 → _2_NaCl + _3_02 (c) _ Fe + HC,H,02 _ Fe(C,H2O2)3 + 3 H2
5(a) BALANCE the following redox equation in BASIC medium. Fe(OH)(aq) + NO3 (aq) → Fe(OH)3(s) + NO2(aq)
Problem 1: Balance the following reaction in (a) acidic solution and (b) basic solution MnO2 (s) + H Asos (aq) → Mn2+ (aq) + HASO (aq) (a) Acidic solution 1. Split the reaction into two half-reactions. Mn q + ac Mnat HAs Oy > Hj As Oy + ae" 2. Consider the following half reaction: MnO2 (s) → Mn2+ (aq) Balance everything but oxygen and hydrogen atoms. MnOade > Moi 3. Take your answer to (2) and balance the oxygen...
Balance the following redox equations: CrO_4^2- + Fe^2+ rightarrow Cr^3+ + Fe^3+ (in acidic solution) MnO^4^- + CIO_2^- rightarrow MnO^2 + CIO_4^- (in basic solution)
The E? values for two low-spin iron complexes in acidic solution are as follows: [Fe(o?phen)3]3+(aq)+e? ?[Fe(o?phen)3]2+(aq) E?=1.12V [Fe(CN)6]3?(aq)+e? ?[Fe(CN)6]4?(aq) E?=0.36V Part A Which complex is more difficult to reduce? [Fe(o-phen)3]3+ [Fe(CN)6]3? PArt B Is it thermodynamically favorable to reduce both Fe(III) complexes to their Fe(II) analogs? yes no
Taking Pool 3 Time Remaining:02:43:54 1. CO(g) and Fe2O3(s) react to form Fe(s) and CO2(g). What is the theoretical yield of Fe(s) if the percent yield of Fe(s) is 61.0% and 84.0 grams of Fe(s) forms. 138. grams 221. grams 51.2 grams 110. grams 193. grams Use the slider to rate your confidence on this question. 100 Not at all confident Very confident
5) Why should the medium be acidic in KMnO4 standardization? 6) What is the aim of adding SnCl, in Fe determination? Write the related reaction. 7) What are the function(s) of preventive solution? Explain. 8) Why an indirect method is applied for Ca' determination?