2 CI.6 A hot tub is filled with 450 gal of water. (2.5, 2.6, 2.7, 3.3,3.4, 3.5)A hot tub filled with water is heatedto 105 °F.a. What is the volume of water, in liters, in the tub?b. What is the mass, in kilograms, of water in the tub?c. How many kilocalories are needed to heat the water from62 °F to 105 °F?d. If the hot-tub heater provides 5900 kJ/min, how long, inminutes, will it take to heat the water in the hot tub from62 °F to 105 °F? COMBINING IDEAS 16 CHAPTERS 1 to 3CLI Gold, one of the most sought-afiri mctals in the world, has adensity of 19.3 g/cm, a melting point of 1064 and a specific heat of 0.129 3/g °C A gold nugget found in Afiska in1998 weighs 20.17th (24, 26, 27, 33,35)Gold nuggets, biso called nativegold, can be found in streams andminesa. How many significant figures are in the measurement of theweight of the nugget?b. Which is the mass of the nugget in kilograms?c. If the nugget were pure gold, what would its volume be incubic centimeters?d. What is the melting point of gold in degrees Fahrenheit andkelvins?e. How many kilocalories are required to raise the temperatureof the nugget from 500, "C to 1064 "C?t. If the price of gold is $45.98 per gram, what is the nuggetworth in dollars?CL2 The mileage for a motorcyclewith a fuel-tank capacity of22 L is 35 mi/gal. (2.5, 2.6,2.7,3.4)a. How long a trip, in kilo-meters, can be made onone full tank of gasoline?b. If the price of gasolineis $3.82 per gallon, whatwould be the cost of fuelfor the trip?c. If the average speed dur-ing the trip is 44 mi/h,how many hours will ittake to reach the destination?When 1.00 g of gasolineburns, 47 kJ of energy arereleasedd. If the density of gasoline is 0.74 g/ml., what is the mass, ingrams, of the fuel in the tank?e. When 1.00 g of gasoline burns, 47 kJ of energy is released.How many kilojoules are produced when the fuel in one fulltank is burned?CL3 Answer the following questions for the water samples A and Bshown in the diagrams: (3.1, 3.2, 3.5)Ba. In which sample (A or B) does the water have its ownshape?b. Which diagram (1 or 2 or 3) represents the arrangement ofparticles in water sample A?c. Which diagram (1 or 2 or 3) represents the arrangement ofparticles in water sample B?3inAnswer the following for diagrams 1, 2, and 3: (3.2, 3.3)d. The state of matter indicated in diagram 1 is adiagram 2, it is a and in diagram 3, it is a.e. The motion of the particles is slowest in diagram.f. The arrangement of particles isfarthest apart in diagramg. The particles fill the volume ofthe container in diagramh. If the water in diagram 2 has amass of 19 g and a temperatureof 45 °C, how much heat, inkilojoules, is removed to cool theliquid to 0°C?CL4 The label of a black cherry almond.energy bar with a mass of 68 g liststhe nutrition facts as 39 g of carbo-hydrate, 5 g of fat, and 10. g of pro-tein. (2.5, 2.6, 3.4, 3.6)a. Using the energy values for car-bohydrates, fats, and proteins (seeTable 3.8), what are the totalkilocalories listed for a blackECLIFAn energy barcontainscarbohydrate, fat,and protein.cherry almond bar? (Round off answers for each food typeto the tens place.)b. What are the kilojoules for the black cherry almond bar?(Round off answers for each food type to the tens place.)c. If you obtain 160 kJ, how many grams of the black cherryalmond bar did you eat?d. If you are walking and using energy at a rate of 840 kJ/h.how many minutes will you need to walk to expend theenergy from two black cherry almond bars?

In the given question we have to calculate the volume in Litre, mass in Kilograms and kilocalories…

CI.6 A hot tub is filled with 450 gal of water. (2.5, 2.6, 2.7, 3.3, 3.4, 3.5) A hot tub filled with water is heated to 105 °F. a. What is the volume of water, in liters, in the tub? b. What is the mass, in kilograms, of water in the tub? c. How many kilocalories are needed to heat the water from 62 °F to 105 °F? d. If the hot-tub heater provides 5900 kJ/min, how long, in minutes, will it take to heat the water in the hot tub from 62 °F to 105 °F? 10 169

CI.6 A hot tub is filled with 450 gal of water. (2.5, 2.6, 2.7, 3.3, 3.4, 3.5) A hot tub filled with water is heated to 105 °F. a. What is the volume of water, in liters, in the tub? b. What is the mass, in kilograms, of water in the tub? c. How many kilocalories are needed to heat the water from 62 °F to 105 °F? d. If the hot-tub heater provides 5900 kJ/min, how long, in minutes, will it take to heat the water in the hot tub from 62 °F to 105 °F? 10 169

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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