increase in oxidation number - oxidation
decrease in oxidation number - reduction
Problem 2: Below are several chemical equations. For each equation, identify which atoms are oxidized and...
for the following reaction: CH4+2O2--->CO2+2H20 a) identify the elements oxidized and reduced b) indicate the oxidation numbers for these elements on both sides of the equation 8. For the following reaction: (6 points) CH4 + 202 CO2 + 2H2O a) Identify the elements oxidized and reduced. b) Indicate the oxidation numbers for these elements on both sides of the equation. is the element oxidized from oxidation No. to oxidation No. is the element reduced from oxidation No. to oxidation No.
For each reaction below, identify which reactant is oxidized and which is reduced. a) 2 Fe3+ (aq) + 3 Ni (s) - 2 Fe (s) + 3 Ni2+ (aq) b) CH4 (9) + 2 O2 (g) - CO2 (g) + 2 H20 (9)
2. Assign the oxidation state for all atoms in the reaction below and indicate which substance(s) is/are oxidized and which is/are reduced? 3 NO2- + Cr2O72- + 8 H → 2 Cr3+ + 3 NO3 + 4H20
For each chemical reaction listed in the table below, decide whether the highlighted atom is being oxidized, reduced, or none. 1.) N2(g) +3H2(g)= 2NH3(g) 2.) 2Cl-(aq) +2H2O(l)= 2OH-(aq) +H2(g) +Cl2(g) 3.) H2S(aq) + 2NaOH(aq)= Na2S(aq) + 2H2O(l) 4.) CH4(g) +2H2O(g)= 4H2(g) + CO2(g)
2.- Identify the oxidized or reduced atoms: P (s) + 5 O2(g) – P4010(s) CO2(g) + H2(g) CO(g) + H2O(g) 4 Ag(s) + 2 H2S(g) + O2(9) - 3.- You are in lah dainn 2 Ag2S(s) + 2 H2O(9)
In this balanced chemical equation, 2 C18H30O2 + 49O2 à 36 CO2 + 30 H2O, answer the following questions below: a. How many atoms of O are found on both sides of the equation? -- b. How many atoms of H are found on both sides of the equation? -- c. What is the mole ratio between O2 and CO2? -- d. What is the mole ratio between C18H30O2 and H2O? -- e. What type of reaction is this?
For each reaction below, identify the atom oxidized, the atom reduced, the oxidizing agent, the reducing agent, the oxidation half reaction, the reduction half reaction, and then balance the equation by the method of oxidation-reduction showing all electrons transfers. KMnO4 NaClH2SO4 à Cl2 K2SO4 MnSO4 H20 Na2SO4 5. Cr2O3 6. K2CR2O7 H20 + S à SO2 + KOH KCIO3 C12H22011 à KCI + H20 + CO2 7 H2C204+K2MnO4 à CO2 K20 Mn203 H20 8. 9. Mn(NO3) 2 NaBiO3 HNO3 à...
For each reaction below, identify the atom oxidized, the atom reduced, the oxidizing agent, the reducing agent, the oxidation half reaction, the reduction half reaction, and Then balance the equation by the method of reactions. All are in acid 1. Mg +H" Mg + H2 2. MnO + Cl + Cl2 + Mn? 3. MnOr+NO; Mn? + NO; 4. CIO; + C12H2O1 Cl' + CO2
Based on the equation below, which is correct? 2 C2H2(g) + 5 O2(g) → 4 CO2(g) + 2 H2O(g) Group of answer choices C2H2(g) is reduced C2H2(g) is oxidized The oxidation state of O in O2(g) increases from 0 to -2. O2(g) is the reducing agent.
Based on the equation below, which is correct? 2 C2H2(g) + 5 O2(g) - 4 CO2(g) + 2 H2O(g) o C2H2(g) is reduced o O2(g) is the reducing agent. o C2H2(g) is oxidized o The oxidation state of O in O2(g) increases from 0 to -2.