In the following reaction, which species is oxidized? 8NaI + 5H 2SO 4 ® 4I 2 + H 2S + 4Na 2SO 4 + 4H 2O A. oxygen B. sodium C. sulfur D. hydrogen E. iodine
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In the following reaction, which species is oxidized? 8NaI + 5H 2SO 4 ® 4I 2...
In the reaction H 2O + CO 2 → H 2CO 3, which element was oxidized? A. hydrogen B. carbon C. oxygen D. None of the elements were oxidized.
a In the following reaction, identify which element is oxidized and which is reduced by assigning oxidation numbers: Ba(s)S(s)BaS (s) barium is reduced; sulfur is reduced barium is reduced; sulfur is oxidized barium is oxidized; sulfur is oxidized barium is oxidized; sulfur is reduced Submit b In the following reaction, identify which element is oxidized and which is reduced by assigning oxidation number 2Sr(s)02(g)> 2SrO(s) strontium is reduced; oxygen is reduced strontium is oxidized; oxygen is reduced strontium is oxidized;...
13 Which of the statements below is true for the following reaction? 3H2S + 2 HNO3 --->3 5+2 NO. 4 H20 O a) oxygen is reduced b) hydrogen is reduced c) sulfur is oxidized d) hydrogen is oxidized e) no correct response 14 Consider the following reaction: CS2 (a) + 4 Hz (a) <====> CHA (@) . 2 H2S (a) Calculate the value of Ke If the equilibrium concentrations are [CS21 - 0140. Hal -0.250. [CH] = 0.0200, and (H2S)...
In the reaction below, which species is oxidized? 3 K S(s) + 8 H(aq) + 2NO3(aq) →6K+(aq) + 3 S(s) + 2 NO(g) + 4 H20 Select one: O a. K+ O b.NO c. NO: O d. H o e. Ks In the reaction below, which species is oxidized? 3 K S(s) + 8 H+(aq) + 2NO3- (aq) → 6 K+(aq) + 3 S(s) + 2 NO(g) + 4 H20 Select one: O a. K+ O b.NO c. NO: od....
2 Which of the following acids is a strong electrolyte? a) H2SO4 Ob) HCI OC) HE d) HCIO4 Oe) H2CO3 Of) HBr O g) more than one correct response O h) no correct response 6 What is the conjugate base of HSO4 ? • a) H2SO4 b) SO42- OC) H3504 d) H2SO4 e) no correct response 3 Which of the statements below is true for the following reaction? 3H2S + 2 HNO3 --->3 S + 2 NO + 4H20 a)...
For the following, assign oxidation numbers. Which species is oxidized and which is reduced? Which species is the oxidizing agent and which is the reducing agent? (A) Zn(s) + CuCl2(aq) Cu(s) + ZnCl2 (B) MnO2 (s) + 4H+(aq) + 2Cl-(aq) Mn2+(aq) + 2H2O(l) + Cl2(g) (C)Zn(s) + 2HCl(aq)ZnCl2(aq) + H2(g)
PLEASE ANSWER EACH QUESTION OR DO NOT ANSWER AT ALL. THANK YOU! 4. Consider the following unbalanced net redox equation: HCI + KMnO, (aq) + H,02 (aq) -. MnC12 (aq) + O2 (g) + KCI in an acid solution a. Determine the oxidation state of each atom or ion in the above reaction: b. Which atom is being oxidized? Which atom is being reduced? C. Which species is the reducing agent? Which is the oxidizing agent? d. Write the net...
In the following chemical reaction, which element is reduced? Cr20-2- + H+ + 1 = Cr3+ + 12 + H20 OA) iodine B) chromium C) hydrogen D) oxygen
In the following reaction, which species are oxidized and what is the oxidizing agent? Sn2+ (aq) + 2Fe2+ (aq) → Sn(s) + 2Fe3+ (aq)
In the reaction Fe(s) + 2 Ag+ (aq) Fe2+(aq) + 2 Ag(8) a which species is oxidized and which is reduced? is oxidized is reduced Submit Submit Answer Try Another Version 9 item attempts remaining