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1 of 1 1) The oxidation numbers of hydrogen in HCl and NaH are: a. +1.-1 b. -1, +1 c. +1,0 d. 0, +1 2) For the foll...
1 of 1 1) The oxidation numbers of hydrogen in HCl and NaH are: a. +1.-1...
1 of 1 1) The oxidation numbers of hydrogen in HCl and NaH are: a. +1.-1 b. -1, +1 c. +1,0 d. 0, +1 2) For the following reactions, fill in the blanks REACTION TYPE HCI+Ba(OH)2 → CaO +H,09 Al + CuCl2 → Nalco, → → CH+0→ 3) Write down the oxidation/reduction reactions completely before your proceed to balance it!!! Mg + N, → Mg, N What is the net electron change in this reaction
1. 2. 3. Balancing Oxidation-Reduction Reactions 1. Assign oxidation numbers. 2. Separate into oxidation and reduction...
1. 2. 3.
Balancing Oxidation-Reduction Reactions 1. Assign oxidation numbers. 2. Separate into oxidation and reduction half reactions. 3. Balance each half reaction using the following steps: a. Balance all elements except oxygen or hydrogen. b. Balance oxygen by adding H20. c. Balance hydrogen by adding H*. d. Balance charge by adding electrons: Electrons go on the RIGHT (product side) for OXIDATION reactions. Electrons go on the LEFT (reactant side) for REDUCTION reactions. e. In BASIC solution, do this additional...
b. How would you prepare 225.0 mL of 1.33 M HCl from a 6.00 M stock solution? C. When 25.00 mL of 0.695 M HCl reacts...
b. How would you prepare 225.0 mL of 1.33 M HCl from a 6.00 M stock solution? C. When 25.00 mL of 0.695 M HCl reacts with an excess of silver nitrate, will a precipitate form? Write the net ionic equation for this reaction. How many grams of precipitate can be theoretically obtained? d. What volume of 0.2500 M strontium hydroxide is required to completely react with 75.00 mL of 0.07942 M HCI? e. When 37.5 mL of 0.439 M...
RODOX EXAMINATION An oxidation-reduction reaction involves the (1) sharing of electrons &n
RODOX EXAMINATION An oxidation-reduction reaction involves the (1) sharing of electrons (3) transfer of electrons (2) sharing of protons (4) transfer of protons In this reaction, CO→ 2 CO + O2 the oxidation number of carbon changes from: (1) 0 to +4 (3) +3 to 0 (2) +2 to +4 (4) +4 to +2 Which balanced equation represents a redox reaction? AgNO3 (aq) +NaCl (aq) →AgCl (s) +NaNO3 (aq) H2CO3 (aq)...
Total Marks 53 Q1. True / False 1. Tertiary hydrogen is more reactive than secondary hydrogen...
Total Marks 53 Q1. True / False 1. Tertiary hydrogen is more reactive than secondary hydrogen towards chlorination. 2. Tertiary alcohol is less reactive towards HX than secondary alcohol. 3. Loss of electron density by carbon is called reduction. 4. SN2 is a twostep reaction. 5. In SN2 the stereochemistry at C is not inverted. 6. Smaller activation energy makes the reaction slow. 7. Bulky substrate favors the rate of SN? reaction. 8. Neutral nucleophiles are more favorable for SN...
Determine the oxidation number of each clement in the R S following ions or compounds. 0...
Determine the oxidation number of each clement in the R S following ions or compounds. 0 -2 (a) BO, (d) Cal (b) CO2- (e) H SIO GC-+ 30-2 c) - HSO- (pl GFS-1 d Cast2 Haul e_Hat Sixt6 03-22 $_H=+1 $216-02-2 7. Which two of the following reactions are oxidation reduction reactions? Explain your answer in each case Classify the remaining reaction. uds) (a) Zn(s) + 2 NO, (aq) + 4H,O'faq) → Zn2+ (aq) + 2 NO 8) + 6H2O(C)...
8 The Following reaction is classified as: 2HCl(aq) + Ba(OH)2(aq) → BaCl(aq) + 2 H20(0) b)...
8 The Following reaction is classified as: 2HCl(aq) + Ba(OH)2(aq) → BaCl(aq) + 2 H20(0) b) precipitation reaction oxidation-reduction reaction d) acid-base neutralization reaction 9. c) single replacement What is the volume of 0.1220 M HNO, solution required to completely neutralize 17.50 ml of 0.1211M NAOH? Reaction is: HNO, (aq) + NaOH(aq) -NaNO, (aq) + H:0 (aq) a) 17.37 ml b) 16.31 ml. c) 15.39 ml. d) 17.84 mL 10. Which one of the following reactions is the reduction reaction?...
Can someone please help fill in the blanks in these metabolism reactions? 1. Oxidation-reduction: Aoxidized +...
Can someone please help fill in the blanks
in these metabolism reactions?
1. Oxidation-reduction: Aoxidized + Breduced - A reduced + Boxidized Example: HC=0 H-C-OH H-C-OH + reduction H-C-OH H-C-OH 2. Group transfer: A-X + B-H — A-H+ B-X Example: H₂C-OH H-C-OH H-C-OH + NH2 H-C-OH H-C-OH I-O- group transfer 0 0 NN -o-R-o-P-oyo 0-0-00 0=4-00 to-o-P-oyo ОН ОН 3. Hydrolytic cleavage: A-B + H20 — A-OH+ B-H Example: HO OH нон HO OH нон Ho Ано 1-0 hydrolysis HO...
Can you tell me the oxidation numbers for 1. 2. 3. 4. 5. 6. Experiment 11:...
Can you tell me the oxidation numbers for 1. 2. 3. 4. 5. 6.
Experiment 11: Exploring Types of Reactions Single Displacements Balance the single displacement (Redox) reactions below. Report your observations of the reaction in the space provided. Balance the reaction in the full molecular, full ionic, and net ionic forms. The net ionic form represents the essential reaction, ignoring spectators. It is obtained by canceling components that appear on both sides of the full ionic equation. __Mg(s) +...
2. Define the following: a. acid-base reaction b. displacement reaction c. oxidation-reduction reaction d. weak electrolyte...
2. Define the following: a. acid-base reaction b. displacement reaction c. oxidation-reduction reaction d. weak electrolyte 115 A Sequence of Chemical Reactions 3. PPPPPPPPPP Identify the following equations as single or double displacement, redox, acid-base, combination, or decompostion reactions. Some may fit in more than one category. a. Cu(s) + 4HNO, (aq) → Cu(NO),(aq) + 2NO, + 2H,0 Mg(s) + H.SO(aq) - MgSo. (aq) + H (6) CuO(s) + HCl(aq) → Cuci (aq) + H,000 d. Cu(NO),(aq) + 2NaOH(aq ->...
1 of 1 1) The oxidation numbers of hydrogen in HCl and NaH are: a. +1.-1 b. -1, +1 c. +1,0 d. 0, +1 2) For the following reactions, fill in the blanks REACTION TYPE HCI+Ba(OH)2 → CaO +H,09 Al + CuCl2 → Nalco, → → CH+0→ 3) Write down the oxidation/reduction reactions completely before your proceed to balance it!!! Mg + N, → Mg, N What is the net electron change in this reaction
1. 2. 3.
Balancing Oxidation-Reduction Reactions 1. Assign oxidation numbers. 2. Separate into oxidation and reduction half reactions. 3. Balance each half reaction using the following steps: a. Balance all elements except oxygen or hydrogen. b. Balance oxygen by adding H20. c. Balance hydrogen by adding H*. d. Balance charge by adding electrons: Electrons go on the RIGHT (product side) for OXIDATION reactions. Electrons go on the LEFT (reactant side) for REDUCTION reactions. e. In BASIC solution, do this additional...
b. How would you prepare 225.0 mL of 1.33 M HCl from a 6.00 M stock solution? C. When 25.00 mL of 0.695 M HCl reacts with an excess of silver nitrate, will a precipitate form? Write the net ionic equation for this reaction. How many grams of precipitate can be theoretically obtained? d. What volume of 0.2500 M strontium hydroxide is required to completely react with 75.00 mL of 0.07942 M HCI? e. When 37.5 mL of 0.439 M...
Total Marks 53 Q1. True / False 1. Tertiary hydrogen is more reactive than secondary hydrogen towards chlorination. 2. Tertiary alcohol is less reactive towards HX than secondary alcohol. 3. Loss of electron density by carbon is called reduction. 4. SN2 is a twostep reaction. 5. In SN2 the stereochemistry at C is not inverted. 6. Smaller activation energy makes the reaction slow. 7. Bulky substrate favors the rate of SN? reaction. 8. Neutral nucleophiles are more favorable for SN...
Determine the oxidation number of each clement in the R S following ions or compounds. 0 -2 (a) BO, (d) Cal (b) CO2- (e) H SIO GC-+ 30-2 c) - HSO- (pl GFS-1 d Cast2 Haul e_Hat Sixt6 03-22 $_H=+1 $216-02-2 7. Which two of the following reactions are oxidation reduction reactions? Explain your answer in each case Classify the remaining reaction. uds) (a) Zn(s) + 2 NO, (aq) + 4H,O'faq) → Zn2+ (aq) + 2 NO 8) + 6H2O(C)...
8 The Following reaction is classified as: 2HCl(aq) + Ba(OH)2(aq) → BaCl(aq) + 2 H20(0) b) precipitation reaction oxidation-reduction reaction d) acid-base neutralization reaction 9. c) single replacement What is the volume of 0.1220 M HNO, solution required to completely neutralize 17.50 ml of 0.1211M NAOH? Reaction is: HNO, (aq) + NaOH(aq) -NaNO, (aq) + H:0 (aq) a) 17.37 ml b) 16.31 ml. c) 15.39 ml. d) 17.84 mL 10. Which one of the following reactions is the reduction reaction?...
Can someone please help fill in the blanks
in these metabolism reactions?
1. Oxidation-reduction: Aoxidized + Breduced - A reduced + Boxidized Example: HC=0 H-C-OH H-C-OH + reduction H-C-OH H-C-OH 2. Group transfer: A-X + B-H — A-H+ B-X Example: H₂C-OH H-C-OH H-C-OH + NH2 H-C-OH H-C-OH I-O- group transfer 0 0 NN -o-R-o-P-oyo 0-0-00 0=4-00 to-o-P-oyo ОН ОН 3. Hydrolytic cleavage: A-B + H20 — A-OH+ B-H Example: HO OH нон HO OH нон Ho Ано 1-0 hydrolysis HO...
Can you tell me the oxidation numbers for 1. 2. 3. 4. 5. 6.
Experiment 11: Exploring Types of Reactions Single Displacements Balance the single displacement (Redox) reactions below. Report your observations of the reaction in the space provided. Balance the reaction in the full molecular, full ionic, and net ionic forms. The net ionic form represents the essential reaction, ignoring spectators. It is obtained by canceling components that appear on both sides of the full ionic equation. __Mg(s) +...
2. Define the following: a. acid-base reaction b. displacement reaction c. oxidation-reduction reaction d. weak electrolyte 115 A Sequence of Chemical Reactions 3. PPPPPPPPPP Identify the following equations as single or double displacement, redox, acid-base, combination, or decompostion reactions. Some may fit in more than one category. a. Cu(s) + 4HNO, (aq) → Cu(NO),(aq) + 2NO, + 2H,0 Mg(s) + H.SO(aq) - MgSo. (aq) + H (6) CuO(s) + HCl(aq) → Cuci (aq) + H,000 d. Cu(NO),(aq) + 2NaOH(aq ->...
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