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ultiple choice answer on your Scratch Paper for each of the following questions. Be sure to...
Final Exam Review on your Scratch Paper for each of the following questions. Be sure to...
Final Exam Review on your Scratch Paper for each of the following questions. Be sure to WORK MUST BE SHOWN ON PROBLEMS FOR FULL CREDIT. 6. When table sugar is burned in air, carbon diox ide and water vapor are products, as sit wn by the following unbalanced chemical equation. How many moles of oxygen are required to re- act completely with 1.26 mol sugar? CH,2011(s) + O2(g) + CO2(g) +H2O(g) A. 15.1 mol B. 1.26 mol C. 22 mol...
7) In the following reaction, Mg(s) + Cu²+ (aq) → Mg2+ (aq) + Cu (s): A)...
7) In the following reaction, Mg(s) + Cu²+ (aq) → Mg2+ (aq) + Cu (s): A) Mg is the reducing agent and Cu is the oxidizing agent. B) Mg²+ is the reducing agent and Cu is the oxidizing agent. C) Cu is the reducing agent and Mg?is the oxidizing agent. D) Cu²+ is the reducing agent and Mg is the oxidizing agent. E) Mg is the reducing agent and Cuis the oxidizing agent. 8) In the following reaction, Zn (s)...
1. Provide the oxidation number for each of the underlined elements in following compounds or ions:...
1. Provide the oxidation number for each of the underlined elements in following compounds or ions: (6) a) H3AsO3 b) d) H4P207 C202² KCIO4 N2H4 2. Which one of the following is not a oxidation-reduction reaction? (2) A) 2H2(g) + O2(g) → 2H2O(1) B) Zn(s) + H2SO4(aq) → ZnSO4(aq) + H2(g) C) H2O(l) + NH3(g) → NH(aq) + OH(aq) D) FeSO4(aq) + K2Cr2OH(aq) + 7H2SO4(aq) → Cr2(SO4)3(aq) + 3Fe2(SO4)3(aq) + K2SO4(aq) + 7H2O(1) E) Cl2(g) +2KBr(aq) + Bra(l) + 2KCl(aq)...
QUESTION #10. WHY IS THE ANSWER B? MECHANISM PLEASE Tab Caps Lock 0. Which of the...
QUESTION #10. WHY IS THE ANSWER B? MECHANISM PLEASE
Tab Caps Lock 0. Which of the following compounds would NOT give a tert-butyl alcohol upon reaction with excess methylmagnesium bromide? 0 CI H3C 11. CH,CH,CH,CH,OH is the product (after acidic workup) of propylmagnesium bromide and 0 CH CH2 OH H C E SENT 12. The product of the following reaction is: CF FO list of d cn com (CH)2C C(CH3) CHCl,Koc(cHs)s A. 1,1-dichloro-2,2-dimethylpentane. B. 1,1-dimethylcyclopropane. C. 1,1-dichloro-2,2,3,3-tetramethylcyclopropane. D. 2,2-dichloro-3.3-dimethylbutane. not...
can you answer the following? ULTIPLE CHOICE. Choose the one alternative that best comp letes the...
can you answer the following?
ULTIPLE CHOICE. Choose the one alternative that best comp letes the statement or answers the question. 1) The conjugate base of HS04 is A) so42 ) HSO4 C) H2s04 D) OH E) H3S04 2) What is the pH of an aqueous solution at 25.0 "C in whichH is 0.00250 M? 2) A) -3.40 8) 3.40 C) 225 D) 2.60 E) -2.60 3) What is the pH of an aqueus solution at 25.0 C that contains...
12) Which of the following is true for reaction Cu + ZnCl2 --> CuCl2 + Zn...
12) Which of the following is true for reaction Cu + ZnCl2 --> CuCl2 + Zn ? Write the oxidation numbers of each species above their formula, and write a half-reaction showing what happens to both the Cu and the Zn2+ A) Cu is oxidized B) Zn+2 is reduced C) Cu is a reducing agent D) All of the above statements are correct.
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)...
please write legible. answer all questions. 1. Identify each of the following reactions as a precipitation...
please write legible. answer all questions.
1. Identify each of the following reactions as a precipitation reaction, an acid-base reaction or as a redox reaction Pb(NO), (aq) + 2 HCl(aq) - PbCl(s) + 2 HNO(aq) b. 2 H2 + Oxel - 2 H2O CHNO, (aq) + KOH(aq) - KNO, (aq) + H2O (1) d. Zn + 2HCl - ZnCl + H e. Ba"(aq) + 2 Br(aq) + 2 Na' (aq) +SO. (aq) BaSO. (s) + 2 Na'(aq) + 2 Br"...
Which of the following is true for reaction Cu + ZnCl2 —> CuCl2 + Zn ?...
Which of the following is true
for reaction Cu + ZnCl2 —> CuCl2 + Zn ? Write the oxidation
numbers of each species above their formula and write a
half-reaction showing what happens to both the Cu and Zn2+. Please
show work, I want to learn how to do this!
Which of the following is true for reaction Cu + ZnCl2 - numbers of each species above their formula, and write a half-reaction showing what happens to CuCl2 + Zn?...
Name Worksheet 8 - Chemical Reactions Directions: Answer each of the following questions. Be sure to...
Name Worksheet 8 - Chemical Reactions Directions: Answer each of the following questions. Be sure to complete sentences where appropriate. For full credit be sure to show all of your work. Where appropriate anwes should be boxed for clarity, written to the correct number of significant figures, and include proper units. Remember to include phase labels in your balanced chemical reactions. 1. Single Replacement Reactions - Write the correctly balanced chemical equation for cach and write which clement is more...
Final Exam Review on your Scratch Paper for each of the following questions. Be sure to WORK MUST BE SHOWN ON PROBLEMS FOR FULL CREDIT. 6. When table sugar is burned in air, carbon diox ide and water vapor are products, as sit wn by the following unbalanced chemical equation. How many moles of oxygen are required to re- act completely with 1.26 mol sugar? CH,2011(s) + O2(g) + CO2(g) +H2O(g) A. 15.1 mol B. 1.26 mol C. 22 mol...
7) In the following reaction, Mg(s) + Cu²+ (aq) → Mg2+ (aq) + Cu (s): A) Mg is the reducing agent and Cu is the oxidizing agent. B) Mg²+ is the reducing agent and Cu is the oxidizing agent. C) Cu is the reducing agent and Mg?is the oxidizing agent. D) Cu²+ is the reducing agent and Mg is the oxidizing agent. E) Mg is the reducing agent and Cuis the oxidizing agent. 8) In the following reaction, Zn (s)...
1. Provide the oxidation number for each of the underlined elements in following compounds or ions: (6) a) H3AsO3 b) d) H4P207 C202² KCIO4 N2H4 2. Which one of the following is not a oxidation-reduction reaction? (2) A) 2H2(g) + O2(g) → 2H2O(1) B) Zn(s) + H2SO4(aq) → ZnSO4(aq) + H2(g) C) H2O(l) + NH3(g) → NH(aq) + OH(aq) D) FeSO4(aq) + K2Cr2OH(aq) + 7H2SO4(aq) → Cr2(SO4)3(aq) + 3Fe2(SO4)3(aq) + K2SO4(aq) + 7H2O(1) E) Cl2(g) +2KBr(aq) + Bra(l) + 2KCl(aq)...
QUESTION #10. WHY IS THE ANSWER B? MECHANISM PLEASE
Tab Caps Lock 0. Which of the following compounds would NOT give a tert-butyl alcohol upon reaction with excess methylmagnesium bromide? 0 CI H3C 11. CH,CH,CH,CH,OH is the product (after acidic workup) of propylmagnesium bromide and 0 CH CH2 OH H C E SENT 12. The product of the following reaction is: CF FO list of d cn com (CH)2C C(CH3) CHCl,Koc(cHs)s A. 1,1-dichloro-2,2-dimethylpentane. B. 1,1-dimethylcyclopropane. C. 1,1-dichloro-2,2,3,3-tetramethylcyclopropane. D. 2,2-dichloro-3.3-dimethylbutane. not...
can you answer the following?
ULTIPLE CHOICE. Choose the one alternative that best comp letes the statement or answers the question. 1) The conjugate base of HS04 is A) so42 ) HSO4 C) H2s04 D) OH E) H3S04 2) What is the pH of an aqueous solution at 25.0 "C in whichH is 0.00250 M? 2) A) -3.40 8) 3.40 C) 225 D) 2.60 E) -2.60 3) What is the pH of an aqueus solution at 25.0 C that contains...
12) Which of the following is true for reaction Cu + ZnCl2 --> CuCl2 + Zn ? Write the oxidation numbers of each species above their formula, and write a half-reaction showing what happens to both the Cu and the Zn2+ A) Cu is oxidized B) Zn+2 is reduced C) Cu is a reducing agent D) All of the above statements are correct.
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)...
please write legible. answer all questions.
1. Identify each of the following reactions as a precipitation reaction, an acid-base reaction or as a redox reaction Pb(NO), (aq) + 2 HCl(aq) - PbCl(s) + 2 HNO(aq) b. 2 H2 + Oxel - 2 H2O CHNO, (aq) + KOH(aq) - KNO, (aq) + H2O (1) d. Zn + 2HCl - ZnCl + H e. Ba"(aq) + 2 Br(aq) + 2 Na' (aq) +SO. (aq) BaSO. (s) + 2 Na'(aq) + 2 Br"...
Which of the following is true
for reaction Cu + ZnCl2 —> CuCl2 + Zn ? Write the oxidation
numbers of each species above their formula and write a
half-reaction showing what happens to both the Cu and Zn2+. Please
show work, I want to learn how to do this!
Which of the following is true for reaction Cu + ZnCl2 - numbers of each species above their formula, and write a half-reaction showing what happens to CuCl2 + Zn?...
Name Worksheet 8 - Chemical Reactions Directions: Answer each of the following questions. Be sure to complete sentences where appropriate. For full credit be sure to show all of your work. Where appropriate anwes should be boxed for clarity, written to the correct number of significant figures, and include proper units. Remember to include phase labels in your balanced chemical reactions. 1. Single Replacement Reactions - Write the correctly balanced chemical equation for cach and write which clement is more...
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