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need help with these 2 please asap Which of the following reactions is a non-redox reaction?...
Consider the following redox equation: 02 + CH4 → H20+ CO2. Choose an appropriate chemical formula from the list that identifies the oxidizing agent. 02 O CO2 CH4 H20 Question 39 Which of the following reactions is a non-redox reaction? CaO + H2O = Ca(OH)2 2 H, 02H2 + O2 2 SO2 + O2 → 2 303 2KCIO3 2KCI + 3 02
Redox Equations Which of the following reactions are redox reactions? Identify the substance oxidized, the substance reduced, the oxidizing agent, the reducing agent. 1.2 Mg(s) + O2(g) → 2 MgO (s) 2. H SO. (aq) + Al(OH) (aq) → Al(SO.) (aq) + H,O (1) 3. 2 Na (s) + H2O (1) ► 2 NaOH(aq) + H2(g) 4. Cao (s) + CO2(g) → Caco, (s) 5. AgNO, (aq) + NaCl (aq) ► AgCl(s) + NaNO, (aq) Identify the substance oxidized, the...
QUESTION 17 Which of the following are redox reactions (select all that apply)? Mg + Cl2 - MgCl2 O H2+02-H20 u C3H6+02- CO2 + H20 UKCI + Ca(NO3)2 – KNO3 +CaCl2 QUESTION 18 Which element is being OXIDIZED in the following reaction? 4HCI + O2-2012 + 2H20 Hydrogen O Chlorine Oxygen O None of the above
Which of the following reactions is a nonredox reaction? | a) CaCO3 --> CaO + CO2 b) 2 KCIO3 ----> 2 KCI + 3 02 c) CaS + H2O --> CaO + 2 H2S d) Zn + CuCl2 ---> ZnCl2 + Cu e) HNO3 + KOH ----> KNO3 + H20 ) ) a) and b) g) b) and c) h) a) and d) i) d) and e) 0 ) a) and c) and e) 4 k) no correct response (i.e....
19. Which of the following are redox reactions? For those that are, identify the oxidizing agent and the reducing agent: A. Sn²+ (aq) + Br+ (aq) Sn4+(aq) + 2 Br(aq) B. 2 F2 (g) + 2 H20 (1) ► 4 HF (aq) + O2 (8) C. NaHCO3 (aq) + HCl (aq) → NaCl (aq) + CO2 (g) + H20 (1)
Redox and Non-Redox Reactions Redox and Non-Redox Reactions For each of the following reactions, answer: True or False? -- "This is an oxidation-reduction (redox) reaction." C Au(s) + 3HNO3(aq) + 4HCl(aq) + HAUCl4(aq) + 3NO2(g) + 3H20 (1) AgBr(s) + 2Na2S2O3(aq) - Na3Ag(S203)2(aq) + NaBr(aq) 4Br2(aq) + H2S2O3(aq) + 5H20(1) - 8HBr(aq) + 2H2SO4(aq) 2H2CrO4(aq) —+H2Cr2O7(aq) + H20(1) 3H20(1) + P4(s) + 3KOH(aq) — 3KH2PO2(aq) + PH3(g) Cao(s) + CO2(g) + CaCO3(s) Hg2Cl2(s) + 5HNO3(aq) → 2Hg(NO3)2(aq) + HNO2(aq) +...
Redox Reactions: Balance the reaction and determine which is the oxidizing and reducing agent in each case. 2. Cr* + Sn" Cr: Sn + 3. NaBr + Cl2 → NaCl + Br2 MnO,(s) (basic O2 (g) + 5. MnO (aq) H2O2 (aq) medium) 6. Cr2O72- → Cr+ (aq) SO2 SO2 (aq) (acidic)
2. Determine which of these reaction(s) are redox reaction. 6 Li2O(s) + P4010(g) → 4 Li3PO4(s Cao(s) + H2O(1) + Ca(OH)2(s) s(s) + 3 F2(g) → SF6(g) Zns(s) + 2 O2(g) → ZnSO4(s) SO2(g) + Cl2(g) → SO2Cl2(g) CuSO4.5H20(s) → CuSO4(s) + 5 H2O(g) SnCl4•6H2O(s) → SnOz(s) + 4 HCl(8) + 4 H20(8) NH4NO2(s) → N2(g) + 2 H2O(g) (NH4)2Cr207(s) → N2(g) + Cr2O3(s) + 4 H2O(g) 2 Na(s) + Cl2(g) → 2 NaCl(s) SO3(g) + Cao(s) > CaSO4(s) SO2(g)...
1. Determine if each of the following reactions is a redox reaction, or is not a redox reaction. a. C4H8 (g) + O2 + H20 (g) + CO2 (g) b. HCl (aq) + NaOH (aq) → H20 (1) + NaCl (aq) c. Fe2O3 + H2 → Fe + H2O d. Cu (s) + HNO3 (aq) → Cu(NO3)2 (aq) + NO2 (g) + H20 (1) e. CzHe(g) + 5 O2 (g) → 3 CO2 (g) + 4 H20 (g)
help with these 3 please? 18. Of the reactions below, which one is a precipitation reaction? a. NH4Cl → NH3 + HCI b. 2Mg + O2 + 2MgO c. 2N2 + 3H2 + 2NH3 d. 2CH4 +402 2002 + 4H20 e. Ca(NO3)2 + Na2S → CSS(s) + 2NaNO3 19. In the equation, CrO42(aq) + H2O(l) → CrO2(aq) + OH-(ag), the change in the oxidation number of the chromium atom is a. decrease by six units b. decrease by three units...