Homework Answers
(a) Hypobromous acid : HBrO
(b) bromous acid : HBrO2
(c) bromic acid : HBrO3
(d) perbromic acid : HBrO4
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Review Question 6.11 Enter the formula for the four oxy-acids containing bromine (a-d) and the four...
Question 20 Carbonyl bromide decomposes to carbon monoxide and bromine according to the following reaction. COBr2(g)...
Question 20 Carbonyl bromide decomposes to carbon monoxide and bromine according to the following reaction. COBr2(g) e2 CO(g) + Br2(g). A H = 30 kJ Which one of the changes below would cause the equilibrium to shift to the left? o'a. Decrease the container volume b. Increase the temperature C. Remove some Br2 d. Decrease the pressure e. Add some COBr2(g) Question 19 Find the pH of a 0.135 M aqueous solution of hypobromous acid (HOBr), for which Ka =...
3. i). Write the formula of four strong acids and four strong bases. ii). List four...
3. i). Write the formula of four strong acids and four strong bases. ii). List four factors that affect the strength of an acid. iii). Predict the relative strength of the following compounds: H2O, H2S and H2Se. iv). Which of the following is the stronger acids: CHCICOOH or CHCI-COOH? Explain. v). Al 3* is not a Bronsted acid, Al(H2O)" is. Explain. vi). All Bronsted acids are Lewis acids, but the reverse is not true. Give two examples of two Lewis...
Please Answer All (Showing work won't be necessary, just the final answer) 10. How many moles...
Please Answer All (Showing work won't be necessary, just the final answer) 10. How many moles of lithium ions are in 353.7 ml of 0.8926 M lithium phosphate? A) 0.2265 mol B) 0.3157 mol C) 0.4050 mol D) 0.4942 mol E) 0.6794 mol F) 0.9471 mol G) 1.215 mol H) 1.483 mol I) none of these 11. What is the name of the acid HBrO4? A) hydrobromic acid B) bromic acid C) bromous acid D) perbromic acid E) hypobromous acid...
Chapter 11, Review Exercises, Question 015 (a) Find the area of the triangle with vertices A...
Chapter 11, Review Exercises, Question 015 (a) Find the area of the triangle with vertices A (6,4,3), B (4,6,4), and C(11,9, 1). Enter the exact answer. Area = Edit (b) Use the result in part (a) to find the length of the altitude from vertex C to side AB. Enter the exact answer. Length ? Edit Chapter 11, Review Exercises, Question 017 Consider the points A(3,-3,2), B(4, -5,0), C(-1,-4,0), D (6,2, -3) (a) Find the volume of the parallelepiped that...
35. The formula for the compound formed from the 4. NH(PO4h. b. NHPOA c. (NH4)2PO4 d....
35. The formula for the compound formed from the 4. NH(PO4h. b. NHPOA c. (NH4)2PO4 d. (NH4)2PO4h from the polyatomic ions NH. and PO, is The correct name for NiO is a. nickel(II)oxide b. nickel(l) oxide c. nickel oxide d. nickel monoxide e nickel(I) monoxide 37. The correct name for an aqueous solution of HBr is a. bromic acid b. hydrobromic acid c. hypobromic acid d. hydrobromous acid c. hypobromous acid 38. Which of the following is named correctly? a....
1. In a mass spectrum, aldehydes containing a hydrogen atom in the gamma position will likely...
1. In a mass spectrum, aldehydes containing a hydrogen atom in the gamma position will likely exhibit which of the following common fragmentation patterns? Select all that apply. A : McLafferty rearrangement B : dehydration C : beta cleavage D : delta cleavage 2. A molecule containing which of the following atoms will produce M+• and (M+2)+• peaks of equal intensity? A : Nitrogen B : Chlorine C : Oxygen D : Carbon E : Bromine 3. How many rings...
Identify which of these four mass spectra indicate the presence of sulfur, chlorine, bromine, iondine, nitrogen....
Identify which of these four mass spectra indicate the
presence of sulfur, chlorine, bromine, iondine, nitrogen. suggest a
molecular formula for each.
2otten breaks sh ass spec er be mass PROBLEM 12-7 Identify which of these four mass spectra indicate the presence of sulfur, chlorine bromine, iodine, or nitrogen. Suggest a molecular formula for each. AA gIve the lonica 100 77 80 156 158 (a) 60 40 20 Fragn 10 20 30 40 50 60 70 80 100 110 120...
Consider the following data on some weak acids and weak bases: acid base name formula hydrofluoric...
Consider the following data on some weak acids and weak bases: acid base name formula hydrofluoric acid HF hypochlorous acid HCO 6.8 x 10 3.0 x 10 name formula aniline CH,NH43 x 100 pyridine CHN 1.7* 109 Use this data to rank the following solutions in order of increasing pH. In other words, select all next to the solution that will have the lowest pH, a '2' next to the solution that will have the next lowest pH, and so...
The main commercial source of bromine is A. silver bromide ore. B. seawater. C. the Frasch...
The main commercial source of bromine is A. silver bromide ore. B. seawater. C. the Frasch process. D. phosphate rock. E. the Ostwald process. 14. What element is the most abundant by mass in Earth's crust? A. Fe B. H C. K D. P E. O 15. List the following acids in order of increasing acid strength: HOCl, HClO3, HClO4. A. HOCl < HClO3 < HClO4 B. HClO4 < HClO3 < HOCl C. HClO3 < HClO4 < HOCl D. HOCl...
7. What is the pH of a solution containing 5.3 x the pH of a solution containing 53 105 M hydroxide ion concentratio...
7. What is the pH of a solution containing 5.3 x the pH of a solution containing 53 105 M hydroxide ion concentration a. 5.72 d.-4.27 b. 4.27 e.-9.72 C. 9.72 8. What is the H what is the pH of a solution containing o ly Macetic acid (K of acetic acid is 1.8 x 10") a. -0.77 d. 2.92 b. 1.98 e. 3.49 c. 2.22 -10). What is 9. One of the strongest acids known is called fluorosulfonic acid,...
Question 20 Carbonyl bromide decomposes to carbon monoxide and bromine according to the following reaction. COBr2(g) e2 CO(g) + Br2(g). A H = 30 kJ Which one of the changes below would cause the equilibrium to shift to the left? o'a. Decrease the container volume b. Increase the temperature C. Remove some Br2 d. Decrease the pressure e. Add some COBr2(g) Question 19 Find the pH of a 0.135 M aqueous solution of hypobromous acid (HOBr), for which Ka =...
3. i). Write the formula of four strong acids and four strong bases. ii). List four factors that affect the strength of an acid. iii). Predict the relative strength of the following compounds: H2O, H2S and H2Se. iv). Which of the following is the stronger acids: CHCICOOH or CHCI-COOH? Explain. v). Al 3* is not a Bronsted acid, Al(H2O)" is. Explain. vi). All Bronsted acids are Lewis acids, but the reverse is not true. Give two examples of two Lewis...
Chapter 11, Review Exercises, Question 015 (a) Find the area of the triangle with vertices A (6,4,3), B (4,6,4), and C(11,9, 1). Enter the exact answer. Area = Edit (b) Use the result in part (a) to find the length of the altitude from vertex C to side AB. Enter the exact answer. Length ? Edit Chapter 11, Review Exercises, Question 017 Consider the points A(3,-3,2), B(4, -5,0), C(-1,-4,0), D (6,2, -3) (a) Find the volume of the parallelepiped that...
35. The formula for the compound formed from the 4. NH(PO4h. b. NHPOA c. (NH4)2PO4 d. (NH4)2PO4h from the polyatomic ions NH. and PO, is The correct name for NiO is a. nickel(II)oxide b. nickel(l) oxide c. nickel oxide d. nickel monoxide e nickel(I) monoxide 37. The correct name for an aqueous solution of HBr is a. bromic acid b. hydrobromic acid c. hypobromic acid d. hydrobromous acid c. hypobromous acid 38. Which of the following is named correctly? a....
Identify which of these four mass spectra indicate the
presence of sulfur, chlorine, bromine, iondine, nitrogen. suggest a
molecular formula for each.
2otten breaks sh ass spec er be mass PROBLEM 12-7 Identify which of these four mass spectra indicate the presence of sulfur, chlorine bromine, iodine, or nitrogen. Suggest a molecular formula for each. AA gIve the lonica 100 77 80 156 158 (a) 60 40 20 Fragn 10 20 30 40 50 60 70 80 100 110 120...
Consider the following data on some weak acids and weak bases: acid base name formula hydrofluoric acid HF hypochlorous acid HCO 6.8 x 10 3.0 x 10 name formula aniline CH,NH43 x 100 pyridine CHN 1.7* 109 Use this data to rank the following solutions in order of increasing pH. In other words, select all next to the solution that will have the lowest pH, a '2' next to the solution that will have the next lowest pH, and so...
7. What is the pH of a solution containing 5.3 x the pH of a solution containing 53 105 M hydroxide ion concentration a. 5.72 d.-4.27 b. 4.27 e.-9.72 C. 9.72 8. What is the H what is the pH of a solution containing o ly Macetic acid (K of acetic acid is 1.8 x 10") a. -0.77 d. 2.92 b. 1.98 e. 3.49 c. 2.22 -10). What is 9. One of the strongest acids known is called fluorosulfonic acid,...
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