Homework Answers
3a. The fluoride ion donor is base and acceptor is acid. So HF is base and SbF5 is acid. SbF5 is a super acid.
b. XeO3 is acid and OH- is base. It is arrenhius acid.
c. PtF5 is acid and ClF3 is base. It is a superacid.
d. Both are salt.
e. (AgCl2)- is a lewis acid and CN- is lewis base.
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3. For each of the following...
Srongest baSe to BMe: pyridine 2-methylpyridine 4-methylpyridine 3. For each of the following reactions, identify th...
Srongest baSe to BMe: pyridine 2-methylpyridine 4-methylpyridine 3. For each of the following reactions, identify the acid and base. Also indicate which acid- base definition (Lewis, solvent system, Bronsted) applics. In some cases more than one definition may apply. a. 2 HFSbFs [HFl+[SbF] b. XeO) OH S[XeOaH] c. PtFs+ CIF [CIF ]+[PuFol d. 2 CHiHgl + CaCl: Cal 2 CHsHgCI e. [AgCl:l (aq) +2CN (aq) [Ag(CN):] (aq) + 2 CI (aq) 4. Consider each of the following solvents individually: i)...
3. Use the following reactions to answer all parts of question 3: i) R3PBBr3 + R3NBF3...
3. Use the following reactions to answer all parts of question 3: i) R3PBBr3 + R3NBF3 → R3PBF3 + R3NBBr3 ii) CH3HgI + HCl → CH3HgCl + HI iii) [AgCl2]- (aq) + 2 CN- (aq) → [AgCN2]- (aq) + 2 Cl-(aq) (a) For each reaction (i – iii), identify all Lewis acids and bases. (b) Characterize which of the 3 fundamental types of reactions each reaction shown represents. (c) Using Hard-soft concepts, will the products or reactants be favoured for...
please answer all parts of this question and explain everything 5. Using HSAB theory, choose the...
please answer all parts of this question and explain
everything
5. Using HSAB theory, choose the better acid or base in the following pairs and explain your choice: a. CH3NH2 or NH3 in reaction with H b. Which end of SCN will coordinate to Cr"; Pt?? c. Boric acid, B(OH)3, acts as an acid in water, but does not do so via ionization of a proton. Rather, it serves as a Lewis acid towards OH. Explain with the use of...
4. Explain things in the following question(s) In each reaction, identify the Brønsted-Lowry acid, the Brønsted-Lowry...
4. Explain things in the following question(s) In each reaction, identify the Brønsted-Lowry acid, the Brønsted-Lowry base, the conjugate acid, and the conjugate base. (a) H2SO4(aq) + H2O(l) —— HSO4 (aq) + H30+(aq) (b) HCO3(aq) + H20(1) = H,CO3(aq) + OH(aq) 5. Using examples, distinguish between a Nucleophile vs Electrophile. Give at least 2 differences between the 2 concepts 6. What are curved arrows or "curly arrows" in Organic Chemistry? What do they represent? Give an example (b) Using Ammonia...
PLEASE ONLY ANSWER FIRST QUESTION Consider the following reaction: Cd2+ (aq) + 4CN (aq) +- Cd(CN)2- (aq) In this partic...
PLEASE ONLY ANSWER FIRST QUESTION
Consider the following reaction: Cd2+ (aq) + 4CN (aq) +- Cd(CN)2- (aq) In this particular reaction CN is acing as a 1. Bronsted Lowry acid 2. Bronsted Lowry base 3. Lewis acid 4. Lewis base 5. Both a and c 6. Both b and d QUESTION 5 The solubility of Zinc hydroxide, Zn(OH)2, in water when dilute nitric acid is added to it? 1. Increases 2. First decreases, then increases 3. Does not change 4....
please answer all parts of this question and explain everything 1. a. Using Pauling's Rules estimate...
please answer all parts of this question and explain
everything
1. a. Using Pauling's Rules estimate the pkı values for each of the following acids. List the following acids in order of acid strength in aqueous solution: HRcO4 HzSbO4 H2SO3 H2SO4 b. Which of the following oxides are likely to be acidic, basic or amphoteric? Write balanced equations for their reaction with water and acid or base if amphoteric). i) As2O3 ii) TeO2 ill) VO
please answer all parts of this question and explain everything 3. Give the simplest expression for determining the...
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3. Give the simplest expression for determining the equilibrium concentration of phosphate ions in a solution prepared with an analytical concentration of phosphoric acid of CH3PO4 and a given pH.
ANSWER ALL 3 QUESTIONS AND ALL PARTS Question 1 Using the standard reduction potentials on page 127, draw a compl...
ANSWER ALL 3 QUESTIONS AND ALL PARTS
Question 1 Using the standard reduction potentials on page 127, draw a complete galvanic cell in the space below for Fe Ag a) Clearly label the electrodes, the solutions and the salt bridge. Clearly label which metal is the cathode and anode and a chemical you might use for the salt bridge. b) Give the half-reaction that occurs at the cathode and the half-reaction that occurs at the anode and indicate the direction...
please answer all parts of this question thank you 4. Consider each of the following solvents individually: i) NH2CH...
please answer all parts of this question thank you
4. Consider each of the following solvents individually: i) NH2CH3 ii) CF3COOH iii) H2SO4. a. Give the equation for the autoionization of the pure solvent. b. Discuss what will happen if H20 is dissolved in each of the solvents, i.e., what ions will form. Give appropriate equations. Will the solution be acidic or basic with respect to the pure solvent? Will the solute act as a weak or a strong acid...
Please answer all 3 questions QUESTION What is the major product of the following reaction? 8R...
Please answer all 3 questions
QUESTION What is the major product of the following reaction? 8R QUESTION 2 From the data given in the right-hand box, what is the specific rotation, (alp, of the alcohol produced in the Sy2 reaction shown below? H H гон OH Сонуснан, HOCHE CECH CH Br Cotia lale -99 lalo = ? lalo = -34.6 34,6 -9.9 0.0 -9.9 QUESTION 3 Which of the following best describes the reaction of sodium metal with methanol to...
Srongest baSe to BMe: pyridine 2-methylpyridine 4-methylpyridine 3. For each of the following reactions, identify the acid and base. Also indicate which acid- base definition (Lewis, solvent system, Bronsted) applics. In some cases more than one definition may apply. a. 2 HFSbFs [HFl+[SbF] b. XeO) OH S[XeOaH] c. PtFs+ CIF [CIF ]+[PuFol d. 2 CHiHgl + CaCl: Cal 2 CHsHgCI e. [AgCl:l (aq) +2CN (aq) [Ag(CN):] (aq) + 2 CI (aq) 4. Consider each of the following solvents individually: i)...
please answer all parts of this question and explain
everything
5. Using HSAB theory, choose the better acid or base in the following pairs and explain your choice: a. CH3NH2 or NH3 in reaction with H b. Which end of SCN will coordinate to Cr"; Pt?? c. Boric acid, B(OH)3, acts as an acid in water, but does not do so via ionization of a proton. Rather, it serves as a Lewis acid towards OH. Explain with the use of...
4. Explain things in the following question(s) In each reaction, identify the Brønsted-Lowry acid, the Brønsted-Lowry base, the conjugate acid, and the conjugate base. (a) H2SO4(aq) + H2O(l) —— HSO4 (aq) + H30+(aq) (b) HCO3(aq) + H20(1) = H,CO3(aq) + OH(aq) 5. Using examples, distinguish between a Nucleophile vs Electrophile. Give at least 2 differences between the 2 concepts 6. What are curved arrows or "curly arrows" in Organic Chemistry? What do they represent? Give an example (b) Using Ammonia...
PLEASE ONLY ANSWER FIRST QUESTION
Consider the following reaction: Cd2+ (aq) + 4CN (aq) +- Cd(CN)2- (aq) In this particular reaction CN is acing as a 1. Bronsted Lowry acid 2. Bronsted Lowry base 3. Lewis acid 4. Lewis base 5. Both a and c 6. Both b and d QUESTION 5 The solubility of Zinc hydroxide, Zn(OH)2, in water when dilute nitric acid is added to it? 1. Increases 2. First decreases, then increases 3. Does not change 4....
please answer all parts of this question and explain
everything
1. a. Using Pauling's Rules estimate the pkı values for each of the following acids. List the following acids in order of acid strength in aqueous solution: HRcO4 HzSbO4 H2SO3 H2SO4 b. Which of the following oxides are likely to be acidic, basic or amphoteric? Write balanced equations for their reaction with water and acid or base if amphoteric). i) As2O3 ii) TeO2 ill) VO
please answer all parts of this question and explain
everything
3. Give the simplest expression for determining the equilibrium concentration of phosphate ions in a solution prepared with an analytical concentration of phosphoric acid of CH3PO4 and a given pH.
ANSWER ALL 3 QUESTIONS AND ALL PARTS
Question 1 Using the standard reduction potentials on page 127, draw a complete galvanic cell in the space below for Fe Ag a) Clearly label the electrodes, the solutions and the salt bridge. Clearly label which metal is the cathode and anode and a chemical you might use for the salt bridge. b) Give the half-reaction that occurs at the cathode and the half-reaction that occurs at the anode and indicate the direction...
please answer all parts of this question thank you
4. Consider each of the following solvents individually: i) NH2CH3 ii) CF3COOH iii) H2SO4. a. Give the equation for the autoionization of the pure solvent. b. Discuss what will happen if H20 is dissolved in each of the solvents, i.e., what ions will form. Give appropriate equations. Will the solution be acidic or basic with respect to the pure solvent? Will the solute act as a weak or a strong acid...
Please answer all 3 questions
QUESTION What is the major product of the following reaction? 8R QUESTION 2 From the data given in the right-hand box, what is the specific rotation, (alp, of the alcohol produced in the Sy2 reaction shown below? H H гон OH Сонуснан, HOCHE CECH CH Br Cotia lale -99 lalo = ? lalo = -34.6 34,6 -9.9 0.0 -9.9 QUESTION 3 Which of the following best describes the reaction of sodium metal with methanol to...
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