
Chemical Reaction 5. Answer the following questions about the reaction: S2 +2NO; + 502 +2NO a....
1. 3NiO2 + 2NO+ 4H+ ------------------------3Ni2+ + 2NO3-+ 2H2O In the above redox reaction, use oxidation numbers to identify the element oxidized, the element reduced, the oxidizing agent and the reducing agent. name of the element oxidized: name of the element reduced: formula of the oxidizing agent: formula of the reducing agent: 2. 2NO2 + Cu2++ 2H2O--------------------------Cu + 2NO3-+ 4H+ In the above redox reaction, use oxidation numbers to identify the element oxidized, the element reduced, the oxidizing agent and...
2NO 3CIO4H202HNO3+ 3CI03 In the above redox reaction, use oxidation numbers to identify the element oxidized, the element reduced, the oxidizing agent and the reducing agent. name of the element reduced name of the element oxidized: formula of the oxidizing agent formula of the reducing agent:
3PbO2 + 2NO+ 4H+ ———> 2NO3- + 3Pb2+ + 2H2O In the above redox reaction, use oxidation numbers to identify the element oxidized, the element reduced, the oxidizing agent and the reducing agent.
Reactions: Pre-Laboratory Assignment 1. Find the figures on p 38 (Question 49) of the text. a) Which illustrate a physical change? Defend your answer b) Which illustrate a chemical change? Defend your answer. Write the balanced chemical equation including states of matter, complete ionic reaction and pet inne reaction for the reaction between barium nitrate, Ba(NO)), and sodium chromate, Na Cro a. Balanced Chemical Equation b. Complete lonic Reaction c. Spectator lons d. Net lonic Reaction 3. Write a complete...
Consider the following redox reaction: Indicate what element is oxidized and what element is reduced as well as the oxidizing agent and reducing agent. If an element is part of a compound, indicate the element (including its oxidation number) that is oxidized or reduced as part of the compound. For example, if C is oxidized in CO, then you would write C2+ in CO. 2 A) _______ is oxidized and _______ is reduced. B) _______ is the oxidizing agent and _______ is the...
POST-LAB QUESTIONS (Students must answer all the post-lab questions in this section) 1. For the following reactions identify: a) 2 Al(s) + 3Cl2(g) 2 AlCl3(s) Substance oxidized: Substance reduced: Oxidizing agent: Reducing agent: b) 8H(aq) + MnO4(aq) + 5Fe2(aq) -5Fe3+ (aq) + Mn2+ (aq) + 4H2O(1 Substance oxidized: Substance reduced: Oxidizing agent: Reducing agent: c) FeS(s) + 3NO3(aq) + 4H*(aq) 3NO(g) + SO42(aq) + Fe (aq) + 2H2O(1) Substance oxidized: Substance reduced: Oxidizing agent: Reducing agent: d) Zn(s) + 2HCl(aq)...
6. For each of the following, enter the chemical symbol of the element. 1. Which element is oxidized in this reaction? ZnO + C+ Zn + CO 2. Which element is reduced in this reaction? 2 Cr(OH)3 + 3 OCT + 4 OH → 2 Cro.?- + 3 CF + 5 H20 Now, for the following reaction, write your answer as a chemical formula: 3. Which substance is the oxidizing agent in this reaction? ZnO + C+ Zn + CO...
HNO3 (aq) + Cu (s) + H2(g) + CuNO3 (aq) •Identify what type of reaction it is: precipitation, redox or acid-base. •Balance the above equation. •Write the balanced net ionic equation. d. Indicate the element that has been oxidized and the one that has been reduced. You should also identify the oxidation number (ox #) of each before and after the process. Identify the reducing agent and the oxidizing agent. Element Oxidized: Ox # Reactant: Ox # Product: Element Reduced:...
: Is the following reaction a redox reaction? Oxidation # (label): C2H4 + 6 F2 2 CF4 + HF Clearly label the oxidation numbers above all the atoms in this chemical equation (7 points) Identify the following 1) the reactant that is oxidized 2) the reactant that is reduced 3) the oxidizing agent 4) the reducing agent. (4 points)
Question-1 (2 marks) Consider the reaction: 3Mg + N2 + Mg3N2 and answer the following questions: [0.5x4) has been reduced ..................... has been oxidized ...is oxidizing agent .. Is a reducing agent