Balance the following redox reactions. Show the electron exchange for the species involved in the redox...
need help with these 2 please asap Which of the following reactions is a non-redox reaction? O 2 H, 02H2 + O2 O2KCIO3 -- 2KCI + 3 02 o CaO + H2O = Ca(OH)2 O 2 SO2 + 02 - 2 SO, Question 42 2 pts Which substance functions as a oxidizing agent in the following redox reaction? CH4 + 20 C0, + 2H2O H20 CO2 CHA
(10 pts) Balance the following redox reactions by first separating the oxidation and reduction half-reactions. a. Cut (aq) + Fe (s) Fe3+ (aq) + Cu(s) b. Cu(s) + HNO3 (aq) Cu2+ (aq) + NO (g) (basic solution) c. NH(aq) + O2(g) → N03 (aq) + H2O(l) (acidic solution) d. Cd(s) + NiO(OH)(s) + Ca(OH)2(s) + Ni(OH)2(s) (Nicad battery) e. The oxidation of iodide ion (1) by permanganate ion (MnO4) in basic solution to yield molecular iodine (12) and manganese(IV) oxide...
HELP 2) How many of the following electron configurations for the species in their ground state are correct? I. Ca: 1s22s22p63s23p64s2 II. Mg: 1s22s22p63s1 III. V: [Ar] 3s23d3 IV. As: [Ar] 4s23d104p3 V. P: 1s22s22p63p5 Select one: a. 1 b. 2 c. 4 d. 5 3) How many of the following are pure substances? (Check all that apply.) Select one or more: a. gold b. ammonia c. water d. carbon f. brass 4) 1s22s22p63s23p6 is the electron configuration for which...
please help! thanks so much! 10.) Balance the following redox reactions by the ion-electron method: Show your step by step Work, do not just give your answer. a) S2O32- + 12 = 1 +S4062" (in acidic solution) b) Mn2+ + H2O2 → MnO2 + H20 (in basic solution) c) Bi(OH)3 + SnO22- → Sn032 + Bi (in basic solution) d) CIO3 +Cl → Cl2 + ClO2 (in acidic solution)
balance each of the following equations Fall 209 CHM 105.004 Exam 2 Answer all the question in order in the blue book. Plesse leave at least two lines between question and show your calculations for full credit. N-6.023 x 10” particles per mol: R 0.08.205 L-atm/(mol-K) b) Al2(PO4) 3 e) CuSO4-5 H2O 1. Calculate the molar masses of: a) (NH4)2SO4 2. Calculate: a) the number of atoms of calcium in a 10.50 g sample of the metal b) the mass...
Exercise #1: (4 marks) Balance each of the following redox reactions in acid condition: a) Mg(s) + H2O(g) → Mg(OH)2(s) + H2(8) b) Cr(NO3)3(aq) + Al(s) + Al(NO3)2(aq) + Cr(s) (6 marks) Exercise #2: In both cases write the balanced formula equation of the reaction and then answer to the question. a) If 25.98 mL of 0.1180 M KOH solution reacts with 52.50 mL of CH,COOH solution, what is the molarity of the acid solution? b) If 26.25 mL of...
10. Given the following table: Compound NO: (g) N:O (g) AHP (J mol) AGP (J mol) 51.84 33.85 9.66 98.29 For the reaction: N:Oa (g) eo 2NO: (g) (a) Use the information in the Table to calculate AG for the reaction (b) Use the information in the Table to calculate AH" for the reaction (c) Calculate K, at 25 C. (d) Calculate K, at 1600 °C. (Assume AH to be temperature independent) (e) Calculate the degree of dissociation, a, of...
I hope the answer is clear and correct thanks Question 1 (1 point) What is the change in enthalpy (in kJ mol'?) for the following reaction F2(g) + Cabr,(s) CaF() + Brz(1) O 1) -112 kJmo12 O2) 504 kJmo11 03) -504 kJmol 1 04) 537 kJmo11 O 5) -537 kJmol'i Question 2 (1 point) What is true about the following reaction at 25°C? F,(g) + 2HCl(g) 2 2017(g) + H (9) Ahrº=76 kJ mol'i Asr°=-10.13 J mol'i Ki Agrº=79 kJ...
What is the coefficient of H.So, when the following equation is properly balanced with the smallest set of whole numbers? __Cas(PO4h + H2SO4 - Caso + HPO. A) 3 B) 8 C) 10 D) 11 2) What is the coefficient of H20 when the following equation is properly balanced with smallest set of whole numbers? ALC + H2O - AM(OH), + CHE A) 3 B) 4 C) 6 D) 12 E) 24 3) of the reactions below, which one is...