- Chapter 7 Problem Set Attempt 1 Item 16 Missed This Read Section 7 8 Pages 280 289 For Each Of The Following Determ 1 (20.28 KiB) Viewed 62 times
- Chapter 7 Problem Set Attempt 1 Item 16 Missed This Read Section 7 8 Pages 280 289 For Each Of The Following Determ 2 (26.55 KiB) Viewed 62 times
- Chapter 7 Problem Set Attempt 1 Item 16 Missed This Read Section 7 8 Pages 280 289 For Each Of The Following Determ 3 (24.74 KiB) Viewed 62 times
- Chapter 7 Problem Set Attempt 1 Item 16 Missed This Read Section 7 8 Pages 280 289 For Each Of The Following Determ 4 (23.75 KiB) Viewed 62 times
- Chapter 7 Problem Set Attempt 1 Item 16 Missed This Read Section 7 8 Pages 280 289 For Each Of The Following Determ 5 (19.92 KiB) Viewed 62 times
- Chapter 7 Problem Set Attempt 1 Item 16 Missed This Read Section 7 8 Pages 280 289 For Each Of The Following Determ 6 (20.68 KiB) Viewed 62 times
- Chapter 7 Problem Set Attempt 1 Item 16 Missed This Read Section 7 8 Pages 280 289 For Each Of The Following Determ 7 (21.18 KiB) Viewed 62 times
- Chapter 7 Problem Set Attempt 1 Item 16 Missed This Read Section 7 8 Pages 280 289 For Each Of The Following Determ 8 (41.83 KiB) Viewed 62 times
<Chapter 7 Problem Set-Attempt 1 Item 16 MISSED THIS? Read Section 7.8 (Pages 280-289) For each of the following, determine the value of A H₂ in terms of AH, H a Y Part B A B C, AH 2A B 2C, AH 7 Express your answer in terms of AH₁. AH₂ = Submit a 195] ΑΣΦ Request Answer Ĉ 16 of 20 Review | Constanta 1 Periodic Table ? 11:30 F 6/29/20
<Chapter 7 Problem Set-Attempt 1 Item 16 MISSED THIS? Read Section 7.8 (Pages 286-289) For each of the following determine the value of AH₂ in terms of A H₁ H O Part C A2B+ 2C, AH₁ 2A 4B 4C, AH₂ ? Express your answer in terms of AH₁. ΔΗ, = Submit a 15. ΑΣΦ Request Answer O 16 of 20 Review 1 Constants 1 Periodic Tabl ? > 11:30 PM 4/29/2022
Item 14 MISSED THIS? Read Section 7.7 Pages 285-286) Watch (WE 7.8 Zinc metal reacts with hydrochloric acid according to the following balanced equation Zu(e) + 2HCl(aq) → ZnCl₂(aq) + H₂(g) When 0.129 g of Za(s) is combined with enough HCI to make 50.6 ml, of solution in a coffee cup calorimeter, all of the zinc reacts, raising the temperature of the solution from 21.6°C to 23.9 "C Part A ΔΗ, = Find AH for this reaction as written. (Use 1.00 g/mL for the density of the solution and 4.18 J/(g-"C) as the specific heat capacity) Express your answer in kilojoules per mole to two significant figures. View Available Hint(s) VG| ΑΣΦΑ 4 Submit Review 1 Constants | Periodic Table 14 of 20 ? kJ/mol
Item 9 MISSED THIS? Read Section 7.5 (Pas 278-280) Watch WE 7.5 When 0.564 g of biphenyl (C,,Hia) undergoes combustion in a bomb calorimeter, the temperature rises from 253 C to 29.7 "C AE = Find AE for the combustion of biphenyl. The heat capacity of the bomb calorimeter. determined in a separate experiment, is 5.86 kJ/"C Express the energy in kilojoules per mole to three significant figures. View Available Hint(s) Submit LIVE ΑΣΦΑ 4 Review 1 Constants | Periodic Table < 920 > ? kJ/mol
Item 8 MISSED THIS? Read Section 7.4 (Pages 272-276) The air within a piston equipped with a cylinder absorbs 575 3 of heat and expands from an initial volume of 0.10 I, to a final volume of 0.88 L against an external pressure of 1.0 atm. Y Part A What is the change in internal energy of the air within the piston? Express your answer in joules. View Available Hint(s) ΔΕΞ VAZO Review | Constants | Periodic Table → OE ? 8 of 20 3
Item 7 MISSED THIS? Read Section 74 (Pages 272-278) Watch KCV74, WE 7.3 A31.5 g wafer of pure gold initially at 69.5 "Cis submerged into 63.5 g of water at 27.0 °C in an insulated container The specific heat capacity for gold is 0.128 J/(g-C) and the specific heat capacity for water 4.18 J/(gC)? Y Part A What is the final temperature of both substances at thermal equilibrium? > View Available Hint(s) T = Submit ΤΕΙ ΑΣΦΑ 4 Review Constants | Periodic Table ? 7 of 20 > "C
▼ Part A 9 V ΑΣΦ How much heat is required to warm 1.30 L of water from 30.0 °C to 100.0 °C? The specific heat capacity of water is 4.18 J/(g-°C). (Assume a density of 1.0 g/mL for the water.) Express your answer in joules to two significant figures. ► View Available Hint(s) → C SAR ? < 5 of 20 > Review | Constants | Periodic Table J