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3. Write the chemical equation(s) for each part of the experiment, as outlined in Equation 1....
name 1. Briefly doscribe Pre-Laboratory Assignment 3. Write the chemical equation(s) for each part the experimet,...
name 1. Briefly doscribe Pre-Laboratory Assignment 3. Write the chemical equation(s) for each part the experimet, as outlined in Equation 1 the (a) why you must carry out the oxidation of Cu oxidation of Cu b) Part ! (b) why you should be particularly careful when you work with 3M H2SO4 solution. 2. Briefly explain the meaning of each of the tol lowing terms as it relates to this experiment. (a) decant (b) filtrate (c) supernatant liquid
What type of reaction is occurring in each step? Give a brief description for your choice....
What type of reaction is occurring in each step? Give a brief
description for your choice. Provide a complete balanced reaction
equations for the two redox reactions. Indicate which species is
being oxidize and which is being reduced in each case.
PART A: Cu (s) + 2 NO3- (aq) + 4 H+ (aq) + 4 H20 (1) → [Cu(H20)6]2+ (aq) + 2 NO2(g) (1) PART B: [Cu(H20)6]2+ (aq) + 2 H20 - (aq) + Cu(OH)2 (5) + 6 H20 (1)...
use e.) to answer #4 1. Classify each of the following reactions as OR (oxidation-reduction), SR...
use e.) to answer #4
1. Classify each of the following reactions as OR (oxidation-reduction), SR (single replacement), DR (double replacement), C (combination), D (decomposition) reactions. If a reaction falls into more than one classification, you need to indicate them all. Classification Reaction: a) 4 HNO3 (aq)+ Cu (s) Cu(NO3)2 (aq)+2 NO2 (g) +2 H20 (1) b) Cu(NO3)2 (aq) + 2 NaOH (aq) Cu(OH)2 (s) + 2 NaNO3 (aq) c) Cu(OH)2 (s) + heat > CuO (s)+ H20 1) d)...
1. Write a balanced chemical equation for each reaction and identify it as a combination, decomposition...
1. Write a balanced chemical equation for each reaction and identify it as a combination, decomposition or combustion. CsH120 + 02 -------> CO2 + H2O Ca + O2 -------> Cao C. Cu(OH)2 -------> CuO + H2O Al + Cl2 -- > AlCl3 2. What is the molar mass of Cas(PO3)2?
Name Questions Section 1 1. HNO3(aq) + Cu(s) → Cu(NO3)2 (aq) + _NO2(g) + __ H20...
Name Questions Section 1 1. HNO3(aq) + Cu(s) → Cu(NO3)2 (aq) + _NO2(g) + __ H20 (1) net ionic equation: Observation: Reaction Type: What is in the solution after the reaction is complete? What color is the gas that evolved from this reaction? 2. _ Cu(NO3)2 (aq) +_ NaOH(aq) → Cu(OH)2 (5) + _ NaNO3(aq) net ionic equation: Observation: Dark blue and thick Reaction Type: What color and texture is the suspended product in this reaction? What is formed in...
volve separation and purification of th Fom unwanted side products. Common methods of separation an edimentation,...
volve separation and purification of th Fom unwanted side products. Common methods of separation an edimentation, decantation, extraction, and sublimation. This esigned to be a quantitative evaluation of laboratory skills in carr hese operations. The reactions used in this lab are as follows. B ab, write these chemical equations in your lab notebook. Com alance the unfinished equations. exp A. Cu(s)+4HNO3(aq) B. Cu(NO3)2(aqg) + NaOH(aq) C. Cu(OH)2(s) D. CuO(s)+H2 SO4 (aq) CuSO4(aq) E. CuSO4(aq) + Zn(s) + ? Cu(NO3)2(aq) +...
Reactions and Neutralization in the Copper Cycle A Cycle of Chemical Reactions of Copper PRE-LABORATORY ASSIGNMENT...
Reactions and Neutralization in the Copper Cycle
A Cycle of Chemical Reactions of Copper PRE-LABORATORY ASSIGNMENT Finish the pre-laboratory assignments before the laboratory experiment. Read the manual of this experiment and complete the following questions. 1. a. Identify oxidation-reduction reactions in the copper cycle experiment. For each oxidation-reduction reaction, write half reactions to show what is oxidized and what is reduced. Identify acid-base reactions and precipitation reactions in the copper cycle experi- ment. Write equations for the corresponding reactions. b....
need help balancing the 1st equation then name what type of reaction is occurring for each equation A HNO3(aq) + Cu(...
need help balancing the 1st equation
then name what type of reaction is occurring for each
equation
A HNO3(aq) + Cu(s) + O2(g) - Cu(NO3)2(aq) + 4H2O(l) +BANO2(g) Cu(NO3)2(aq) + 2 NaOH(aq) - Cu(OH)2(s) +2 NaNO3(aq) rxn. 2 Cu(OH)2(s) - CuO(s) + H2O(l) rxn. 3 rxn. 4 Cuo(s) + H2SO4(aq) CuSO.(aq) + Zn(s) — CuSO4(aq) + H2O(l) + ZnSO4(aq) + Cu(s) rxn. 5
After SB HW1 for Org Chem II. Part 1 (out of 3) 1. Write chemical equation,...
After SB HW1 for Org Chem II. Part 1 (out of 3) 1. Write chemical equation, showing all necessary reagents, for the preparation of 3-pentanol by reducing a ketone. 2. Which of the isomeric C5H120 alcohols can be prepared by lithium aluminum hydride reduction of a. An aldehyde b. A ketone c. A carboxylic acid 3. Write chemical equation, showing all necessary reagents, for the preparation of 3-pentanol using Grignard reagent. 4. Provide the structure of the product: OH on.o...
For each of the following reactions, balance the chemical equation, calculate the emf, and calculate AGº...
For each of the following reactions, balance the chemical equation, calculate the emf, and calculate AGº at 298 K. (Use the smallest possible coefficients for H200), H(aq), and Ho (aq). These may be zero.) (a) In acidic solution copper(I) ion is oxidized to copper(II) ion by nitrate ion. Cu+(aq) + NO3(aq) + H+ (aq) → Cu2+(aq) NO(g) + emf H2O(1) AG k] (b) Aqueous iodide ion is oxidized to 12(s) by Hg22+ (aq). 1(aq) +_ Hg22+(aq) +_Ht _ 12(s)_Hg(1) +...
name 1. Briefly doscribe Pre-Laboratory Assignment 3. Write the chemical equation(s) for each part the experimet, as outlined in Equation 1 the (a) why you must carry out the oxidation of Cu oxidation of Cu b) Part ! (b) why you should be particularly careful when you work with 3M H2SO4 solution. 2. Briefly explain the meaning of each of the tol lowing terms as it relates to this experiment. (a) decant (b) filtrate (c) supernatant liquid
What type of reaction is occurring in each step? Give a brief
description for your choice. Provide a complete balanced reaction
equations for the two redox reactions. Indicate which species is
being oxidize and which is being reduced in each case.
PART A: Cu (s) + 2 NO3- (aq) + 4 H+ (aq) + 4 H20 (1) → [Cu(H20)6]2+ (aq) + 2 NO2(g) (1) PART B: [Cu(H20)6]2+ (aq) + 2 H20 - (aq) + Cu(OH)2 (5) + 6 H20 (1)...
use e.) to answer #4
1. Classify each of the following reactions as OR (oxidation-reduction), SR (single replacement), DR (double replacement), C (combination), D (decomposition) reactions. If a reaction falls into more than one classification, you need to indicate them all. Classification Reaction: a) 4 HNO3 (aq)+ Cu (s) Cu(NO3)2 (aq)+2 NO2 (g) +2 H20 (1) b) Cu(NO3)2 (aq) + 2 NaOH (aq) Cu(OH)2 (s) + 2 NaNO3 (aq) c) Cu(OH)2 (s) + heat > CuO (s)+ H20 1) d)...
1. Write a balanced chemical equation for each reaction and identify it as a combination, decomposition or combustion. CsH120 + 02 -------> CO2 + H2O Ca + O2 -------> Cao C. Cu(OH)2 -------> CuO + H2O Al + Cl2 -- > AlCl3 2. What is the molar mass of Cas(PO3)2?
Name Questions Section 1 1. HNO3(aq) + Cu(s) → Cu(NO3)2 (aq) + _NO2(g) + __ H20 (1) net ionic equation: Observation: Reaction Type: What is in the solution after the reaction is complete? What color is the gas that evolved from this reaction? 2. _ Cu(NO3)2 (aq) +_ NaOH(aq) → Cu(OH)2 (5) + _ NaNO3(aq) net ionic equation: Observation: Dark blue and thick Reaction Type: What color and texture is the suspended product in this reaction? What is formed in...
volve separation and purification of th Fom unwanted side products. Common methods of separation an edimentation, decantation, extraction, and sublimation. This esigned to be a quantitative evaluation of laboratory skills in carr hese operations. The reactions used in this lab are as follows. B ab, write these chemical equations in your lab notebook. Com alance the unfinished equations. exp A. Cu(s)+4HNO3(aq) B. Cu(NO3)2(aqg) + NaOH(aq) C. Cu(OH)2(s) D. CuO(s)+H2 SO4 (aq) CuSO4(aq) E. CuSO4(aq) + Zn(s) + ? Cu(NO3)2(aq) +...
Reactions and Neutralization in the Copper Cycle
A Cycle of Chemical Reactions of Copper PRE-LABORATORY ASSIGNMENT Finish the pre-laboratory assignments before the laboratory experiment. Read the manual of this experiment and complete the following questions. 1. a. Identify oxidation-reduction reactions in the copper cycle experiment. For each oxidation-reduction reaction, write half reactions to show what is oxidized and what is reduced. Identify acid-base reactions and precipitation reactions in the copper cycle experi- ment. Write equations for the corresponding reactions. b....
need help balancing the 1st equation
then name what type of reaction is occurring for each
equation
A HNO3(aq) + Cu(s) + O2(g) - Cu(NO3)2(aq) + 4H2O(l) +BANO2(g) Cu(NO3)2(aq) + 2 NaOH(aq) - Cu(OH)2(s) +2 NaNO3(aq) rxn. 2 Cu(OH)2(s) - CuO(s) + H2O(l) rxn. 3 rxn. 4 Cuo(s) + H2SO4(aq) CuSO.(aq) + Zn(s) — CuSO4(aq) + H2O(l) + ZnSO4(aq) + Cu(s) rxn. 5
After SB HW1 for Org Chem II. Part 1 (out of 3) 1. Write chemical equation, showing all necessary reagents, for the preparation of 3-pentanol by reducing a ketone. 2. Which of the isomeric C5H120 alcohols can be prepared by lithium aluminum hydride reduction of a. An aldehyde b. A ketone c. A carboxylic acid 3. Write chemical equation, showing all necessary reagents, for the preparation of 3-pentanol using Grignard reagent. 4. Provide the structure of the product: OH on.o...
For each of the following reactions, balance the chemical equation, calculate the emf, and calculate AGº at 298 K. (Use the smallest possible coefficients for H200), H(aq), and Ho (aq). These may be zero.) (a) In acidic solution copper(I) ion is oxidized to copper(II) ion by nitrate ion. Cu+(aq) + NO3(aq) + H+ (aq) → Cu2+(aq) NO(g) + emf H2O(1) AG k] (b) Aqueous iodide ion is oxidized to 12(s) by Hg22+ (aq). 1(aq) +_ Hg22+(aq) +_Ht _ 12(s)_Hg(1) +...
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