Chemistry In Context
9th Edition
ISBN: 9781259638145
Author: Fahlman, Bradley D., Purvis-roberts, Kathleen, Kirk, John S., Bentley, Anne K., Daubenmire, Patrick L., ELLIS, Jamie P., Mury, Michael T., American Chemical Society
Publisher: Mcgraw-hill Education,
expand_more
expand_more
format_list_bulleted
Concept explainers
Videos
Textbook Question
Chapter 6, Problem 22Q
Every year, 5.6 × 1021 kJ of energy comes to Earth from the Sun. Why can’t this energy be used to meet all of our energy needs?
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
Which statement is correct?
The combustion of methane is described by the equation in the figure. How
much energy would be released when 2.00 mole of methane is combusted? *
AH = -890 kJ / mol
+202(g)
4(g)
→ COx, +2H,0)
If 5.67 x 104 grams of sodium (MW = 23.00 g/mol) were reacted as illustrated below, how much energy would be released?
2 Na (s) + 2 H2O (l ) → 2 NaOH (aq) + H2 (g) ΔH = -368.4 kJ
Chapter 6 Solutions
Chemistry In Context
Ch. 6.1 - A trace amount of a third isotope, U-234, is also...Ch. 6.1 - Prob. 6.3YTCh. 6.1 - Prob. 6.4YTCh. 6.2 - Prob. 6.5YTCh. 6.2 - Prob. 6.6YTCh. 6.2 - Prob. 6.7YTCh. 6.2 - Prob. 6.8YTCh. 6.3 - Prob. 6.9YTCh. 6.3 - Prob. 6.10YTCh. 6.4 - Prob. 6.11YT
Ch. 6.4 - Prob. 6.12YTCh. 6.4 - Prob. 6.13YTCh. 6.4 - Prob. 6.14YTCh. 6.5 - Equation 6.10 represents the combustion of...Ch. 6.5 - Prob. 6.16YTCh. 6.5 - Prob. 6.17YTCh. 6.6 - Prob. 6.18YTCh. 6.6 - Prob. 6.19YTCh. 6.6 - Prob. 6.20YTCh. 6.7 - Prob. 6.21YTCh. 6.7 - Prob. 6.22YTCh. 6.7 - Prob. 6.23YTCh. 6.8 - Prob. 6.24YTCh. 6.8 - Prob. 6.25YTCh. 6.8 - Last we heard. New Jersey was not volunteering to...Ch. 6.8 - Prob. 6.27YTCh. 6.8 - Prob. 6.28YTCh. 6.8 - Prob. 6.29YTCh. 6 - Prob. 6.1YTCh. 6 - Name two ways in which one carbon atom can differ...Ch. 6 - Prob. 2QCh. 6 - a. How many protons are in the nucleus of this...Ch. 6 - Prob. 4QCh. 6 - Prob. 5QCh. 6 - Prob. 6QCh. 6 - Prob. 7QCh. 6 - Prob. 8QCh. 6 - Prob. 9QCh. 6 - Prob. 10QCh. 6 - Prob. 11QCh. 6 - Prob. 12QCh. 6 - Prob. 13QCh. 6 - Prob. 14QCh. 6 - Prob. 15QCh. 6 - Prob. 16QCh. 6 - Prob. 17QCh. 6 - Prob. 18QCh. 6 - Prob. 19QCh. 6 - Prob. 20QCh. 6 - Prob. 21QCh. 6 - Every year, 5.6 1021 kJ of energy comes to Earth...Ch. 6 - Prob. 23QCh. 6 - Prob. 24QCh. 6 - Prob. 25QCh. 6 - Prob. 26QCh. 6 - Prob. 27QCh. 6 - Prob. 28QCh. 6 - Prob. 29QCh. 6 - Prob. 30QCh. 6 - Prob. 31QCh. 6 - Prob. 32QCh. 6 - Prob. 33QCh. 6 - Prob. 34QCh. 6 - Prob. 35QCh. 6 - Prob. 36QCh. 6 - Prob. 37QCh. 6 - Prob. 38QCh. 6 - Prob. 39QCh. 6 - Prob. 40QCh. 6 - Prob. 41QCh. 6 - Prob. 42QCh. 6 - Prob. 43QCh. 6 - Prob. 44QCh. 6 - Prob. 45QCh. 6 - Prob. 46QCh. 6 - Prob. 48QCh. 6 - Prob. 50Q
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.Similar questions
- Energy consumption in the United States amounts to the equivalent of the energy obtained by burning 7.0 gal of oil or 70. lb of coal per day per person. Using data in Table 20.4, carry out calculations to show that the energy evolved from these quantities of oil and coal is approximately equivalent. The density of fuel oil is approximately 0.8 g/mL. (1.00 gal = 3.785 L and 1.00 lb = 454 g)arrow_forwardConsider the accompanying diagram. Ball A is allowed to fall and strike ball B. Assume that all of ball As energy is transferred to ball B at point I, and that there is no loss of energy to other sources. What is the kinetic energy and the potential energy of ball B at point II? The potential energy is given by PE = mgz, where m is the mass in kilograms, g is the gravitational constant (9.81 m/s2), and z is the distance in meters.arrow_forwardGiven: 4 NH3 (g) + 3 O2 (g) → 2 N2 (g) + 6 H2O (l) ΔH = -1500 kJ How many grams of ammonia (MM = 17.03 g/mol) need to be reacted in order to release 4.50 x 104 kJ of energy?arrow_forward
- The sun supplies energy at a rate of about 1.0 kilowatt per square meter of surface area (1 watt =1 J/s). The plants in an agricultural field produce the equivalent of 13 kg of sucrose (C12 H22 O11) per hour per hectare (1 ha : 10,000 m²). Assuming that sucrose is produced by the reaction 12CO2 (g) + 11H2O(1) → C12 H22 O11 (s) + 1202 (g) AH=5640 kJ calculate the percentage of sunlight used to produce the sucrose that is, determine the efficiency of photosynthesis in this field. Percent efficiency %arrow_forwardWhat is the theoretical yield of ammonia (in grams) if 16.55 grams of nitrogen gas and 10.15 grams of hydrogen gas are allowed to react? The enthalpy of this reaction is 92.22 kj. Use dimensional analysisarrow_forwardUsing your cars miles per gallon and the miles you drive in 1 week calculate the liters of carbon dioxide you produce when using your car. Compare your miles in February (pre-covid) versus June (post-covid). Assume that your engine combusts at 1.00 atm and 25.0 celsius. Assume that your gasoline is 100% octane (C8H18). You will also need to balance the combustion reaction that occurs in your car engine. You will need to use PV=nRT I think calculations are not correct specially for June. please help 2C8H18+ 25O2→16CO2+18H2O Feb, (pre covid), Miles covered per week=15×7=105 miles So fuel consumed per week=105 miles/30 miles ga =3.5 ga Density of octane=3.18 kg/ga Mass=volume × density Mass of Octane used per week = 3.5 ga x 3.18 kg/ga =11.13 kg Moles of octane in 11.13 kg 11.13 kg/114 kg/k mol =0.097 kmol 2 kmol octan≡16 kmol CO2 0.097 kmol octane =16/2 × 0.097 kmol CO2 0.097 kmol octane = 0.781 kmol CO2 n= 0.781 kmol=781 moles CO2 V=781 mol x 8.314j/k. mol x (25+273)K/1atm x…arrow_forward
- The sun supplies energy at a rate of about 1.0 kilowatt per square meter of surface area (1 watt = 1 J/s). The plants in an agricultural field produce the equivalent of 23 kg of sucrose (C12H22 O11) per hour per hectare (1 ha = 10,000 m²). Assuming that sucrose is produced by the reaction 12CO₂(g) + 11H₂O(l) → C12H22 O11 (8) + 1202 (9) AH = 5640 kJ calculate the percentage of sunlight used to produce the sucrose - that is, determine the efficiency of photosynthesis in this field. Percent efficiency = %arrow_forwardCalculate the heat (in kJ) associated with 481 g of white phosphorus burning in air according to the equation P4(s) + 502(g) → P,010(s) AH=-3013 kJ / mol ->arrow_forwardHow much energy is required to produce 1.00 kg of aluminum by the reaction 2 Al2O3(s) + 3 C(s) + 1.97 × 103 kJ → 4 Al(s) + 3 CO2(g)?arrow_forward
- Calculate the heat (in kJ) associated with 246 g of white phosphorus burning in air according to the equation P4(s) + 502(g) → P4O10(s) AH =-3013 kJ / molarrow_forwardWhen 2 moles of HBr(g) react with cl2(g) to form HCl(g) and Br2(g) according to the following equation, 81.1 KJ of energy are evolved 2HBr(g) + cl2(g)------>2HCl(g)+ Br2(g) Is this reaction endothermic or exothermic?------ What is the value of q? ------KJ.arrow_forwardUsing your car miles per gallon and the miles you drive in 1 week calculate the liters of carbon dioxide you produce when using your car. Compare your miles in February (pre-covid) versus June (post-covid). Assume that your engine combusts at 1.00 atm and 25.0 celsius. Assume that your gasoline is 100% octane ( C8H18). You will also need to balance the combustion reaction that occurs in your car engine. You will need to use PV = nRT - My miles in February were 20 miles per day and June was only 10 miles per day. - My Car Is 24 MPG Please show workarrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Chemistry for Engineering StudentsChemistryISBN:9781337398909Author:Lawrence S. Brown, Tom HolmePublisher:Cengage Learning
Chemistry & Chemical ReactivityChemistryISBN:9781337399074Author:John C. Kotz, Paul M. Treichel, John Townsend, David TreichelPublisher:Cengage Learning
Chemistry & Chemical ReactivityChemistryISBN:9781133949640Author:John C. Kotz, Paul M. Treichel, John Townsend, David TreichelPublisher:Cengage Learning
General Chemistry - Standalone book (MindTap Cour...ChemistryISBN:9781305580343Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; DarrellPublisher:Cengage Learning
World of Chemistry, 3rd editionChemistryISBN:9781133109655Author:Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCostePublisher:Brooks / Cole / Cengage Learning
Living By Chemistry: First Edition TextbookChemistryISBN:9781559539418Author:Angelica StacyPublisher:MAC HIGHER
Chemistry for Engineering Students
Chemistry
ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Cengage Learning
Chemistry & Chemical Reactivity
Chemistry
ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:Cengage Learning
Chemistry & Chemical Reactivity
Chemistry
ISBN:9781133949640
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:Cengage Learning
General Chemistry - Standalone book (MindTap Cour...
Chemistry
ISBN:9781305580343
Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Publisher:Cengage Learning
World of Chemistry, 3rd edition
Chemistry
ISBN:9781133109655
Author:Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCoste
Publisher:Brooks / Cole / Cengage Learning
Living By Chemistry: First Edition Textbook
Chemistry
ISBN:9781559539418
Author:Angelica Stacy
Publisher:MAC HIGHER
Calorimetry Concept, Examples and Thermochemistry | How to Pass Chemistry; Author: Melissa Maribel;https://www.youtube.com/watch?v=nSh29lUGj00;License: Standard YouTube License, CC-BY