PHYSICS F/SCI.+ENGR.,CHAPTERS 1-37
5th Edition
ISBN: 9780134378060
Author: GIANCOLI
Publisher: RENT PEARS
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(I) What is the specific heat of a metal substance if 135 kJof heat is needed to raise 4.1 kg of the metal from 18.0°C to37.2°C?
(a) If the heat capacity of an electric jug is 500 J °c1, how much heat energy does it
absorb when heating 1.5 L of water, specific heat 4200 J kg1 0c1, from 20°C to 95°C?
(II) The heat capacity, C, of an object is defined as the amount
of heat needed to raise its temperature by 1 C°. Thus, to
raise the temperature by AT requires heat Q given by
Q = CAT.
(a) Write the heat capacity C in terms of the specific heat, c,
of the material. (b) What is the heat capacity of 1.0 kg of
water? (c) Of 45 kg of water?
Chapter 19 Solutions
PHYSICS F/SCI.+ENGR.,CHAPTERS 1-37
Ch. 19.2 - Return to the Chapter-Opening Question, page 496,...Ch. 19.5 - Prob. 1BECh. 19.5 - Prob. 1CECh. 19.5 - How much more ice at 10C would be needed in...Ch. 19.6 - What would be the internal energy change in...Ch. 19.7 - Is the work done by the gas in process ADB of Fig....Ch. 19.7 - In Example 1910, if the heat lost from the gas in...Ch. 19.10 - Prob. 1HECh. 19.10 - Fanning yourself on a hot day cools you by (a)...Ch. 19 - What happens to the work done on a jar of orange...
Ch. 19 - Prob. 2QCh. 19 - Prob. 3QCh. 19 - Prob. 4QCh. 19 - Prob. 5QCh. 19 - Why does water in a canteen stay cooler if the...Ch. 19 - Explain why burns caused by steam at 100C on the...Ch. 19 - Prob. 8QCh. 19 - Will potatoes cook faster if the water is boiling...Ch. 19 - Prob. 10QCh. 19 - Use the conservation of energy to explain why the...Ch. 19 - Explorers on failed Arctic expeditions have...Ch. 19 - Why is wet sand at the beach cooler to walk on...Ch. 19 - When hot-air furnaces are used to heat a house,...Ch. 19 - Prob. 15QCh. 19 - An ideal monatomic gas is allowed to expand slowly...Ch. 19 - Ceiling fans are sometimes reversible, so that...Ch. 19 - Goose down sleeping bags and parkas are often...Ch. 19 - Microprocessor chips nowadays have a heat sink...Ch. 19 - Sea breezes are often encountered on sunny days at...Ch. 19 - The Earth cools off at night much more quickly...Ch. 19 - Explain why air-temperature readings are always...Ch. 19 - A premature baby in an incubator can be...Ch. 19 - A 22C day is warm, while a swimming pool at 22C...Ch. 19 - Prob. 25QCh. 19 - Prob. 26QCh. 19 - Prob. 27QCh. 19 - Prob. 28QCh. 19 - Prob. 29QCh. 19 - Prob. 30QCh. 19 - Prob. 31QCh. 19 - Prob. 32QCh. 19 - An emergency blanket is a thin shiny...Ch. 19 - Explain why cities situated by the ocean tend to...Ch. 19 - Prob. 1MCQCh. 19 - Prob. 2MCQCh. 19 - Prob. 3MCQCh. 19 - Prob. 4MCQCh. 19 - Prob. 5MCQCh. 19 - Prob. 6MCQCh. 19 - Prob. 7MCQCh. 19 - Prob. 8MCQCh. 19 - Prob. 9MCQCh. 19 - Prob. 10MCQCh. 19 - Prob. 11MCQCh. 19 - Prob. 12MCQCh. 19 - Prob. 13MCQCh. 19 - Prob. 1PCh. 19 - Prob. 2PCh. 19 - Prob. 3PCh. 19 - (II) A British thermal unit (Btu) is a unit of...Ch. 19 - Prob. 5PCh. 19 - Prob. 6PCh. 19 - Prob. 7PCh. 19 - (I) An automobile cooling system holds 18 L of...Ch. 19 - Prob. 9PCh. 19 - Prob. 10PCh. 19 - Prob. 11PCh. 19 - (II) When a 290-g piece of iron at 180C is placed...Ch. 19 - Prob. 13PCh. 19 - Prob. 14PCh. 19 - Prob. 15PCh. 19 - (II) The heat capacity. C, of an object is defined...Ch. 19 - (II) The 1.20-kg head of a hammer has a speed of...Ch. 19 - Prob. 18PCh. 19 - Prob. 19PCh. 19 - Prob. 20PCh. 19 - Prob. 21PCh. 19 - Prob. 22PCh. 19 - Prob. 23PCh. 19 - Prob. 24PCh. 19 - (II) High-altitude mountain climbers do not eat...Ch. 19 - Prob. 26PCh. 19 - Prob. 27PCh. 19 - Prob. 28PCh. 19 - Prob. 29PCh. 19 - Prob. 30PCh. 19 - Prob. 31PCh. 19 - Prob. 32PCh. 19 - Prob. 33PCh. 19 - Prob. 34PCh. 19 - Prob. 35PCh. 19 - Prob. 36PCh. 19 - Prob. 37PCh. 19 - Prob. 38PCh. 19 - (II) Consider the following two-step process. Heat...Ch. 19 - Prob. 40PCh. 19 - Prob. 41PCh. 19 - Prob. 42PCh. 19 - Prob. 43PCh. 19 - Prob. 44PCh. 19 - (III) Determine the work done by 1.00 mol of a van...Ch. 19 - Prob. 46PCh. 19 - (III) In the process of taking a gas from state a...Ch. 19 - (III) Suppose a gas is taken clockwise around the...Ch. 19 - Prob. 49PCh. 19 - Prob. 50PCh. 19 - Prob. 51PCh. 19 - Prob. 52PCh. 19 - What gas is it? (II) Show that the work done by n...Ch. 19 - Prob. 54PCh. 19 - Prob. 55PCh. 19 - Prob. 56PCh. 19 - (I) A 1.00-mol sample of an ideal diatomic gas,...Ch. 19 - (II) Show, using Eqs. 196 and 1915, that the work...Ch. 19 - (III) A 3.65-mol sample of an ideal diatomic gas...Ch. 19 - Prob. 61PCh. 19 - (III) A 1.00-mol sample of an ideal monatomic gas,...Ch. 19 - (III) Consider a parcel of air moving to a...Ch. 19 - Prob. 64PCh. 19 - Prob. 65PCh. 19 - Prob. 66PCh. 19 - Prob. 67PCh. 19 - Prob. 68PCh. 19 - Prob. 69PCh. 19 - Prob. 70PCh. 19 - Prob. 71PCh. 19 - (III) A cylindrical pipe has inner radius R1 and...Ch. 19 - Prob. 73PCh. 19 - Prob. 74GPCh. 19 - Prob. 75GPCh. 19 - Prob. 76GPCh. 19 - Prob. 77GPCh. 19 - Prob. 78GPCh. 19 - Prob. 79GPCh. 19 - Prob. 80GPCh. 19 - Prob. 81GPCh. 19 - Prob. 82GPCh. 19 - Prob. 83GPCh. 19 - Prob. 84GPCh. 19 - Prob. 85GPCh. 19 - Prob. 86GPCh. 19 - Prob. 87GPCh. 19 - The temperature of the glass surface of a 75-W...Ch. 19 - Prob. 90GPCh. 19 - A scuba diver releases a 3.60-cm-diameter...Ch. 19 - Suppose 3.0 mol of neon (an ideal monatomic gas)...Ch. 19 - Prob. 93GPCh. 19 - A diesel engine accomplishes ignition without a...Ch. 19 - Prob. 95GPCh. 19 - Prob. 96GPCh. 19 - Prob. 97GPCh. 19 - Prob. 98GPCh. 19 - Prob. 99GPCh. 19 - Prob. 100GPCh. 19 - Prob. 101GPCh. 19 - Prob. 102GPCh. 19 - Prob. 103GPCh. 19 - Prob. 104GP
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- (I) An automobile cooling system holds 18 L of water. Howmuch heat does it absorb if its temperature rises from 15°Cto 95°C?arrow_forward(iii) At a beach and during the day, the temperature of water rises very slowly than that of the because the specific heat of water is (a) more than sand (b) less than sand (c) equal to sand (d) specific heat does not depend on type of materialarrow_forward(I) How much heat (in joules) is required to raise thetemperature of 34.0 kg of water from 15°C to 95°C?arrow_forward
- (II) Samples of copper, aluminum, and water experience thesame temperature rise when they absorb the same amount ofheat. What is the ratio of their masses? [Hint: See Table 14–1.]arrow_forward(c) If melting ice of mass 80 g is added to 400 g of water at 20 °C, what will be the final temperature of the water, assuming that no energy is lost to the surroundings? The specific heat capacity of water is 4200 J kg °C'. The specific latent heat of fusion of ice is 3.34 × 10° J kg'.arrow_forward(II) A 215-g sample of a substance is heated to 330°C and thenplunged into a 105-g aluminum calorimeter cup containing185 g of water and a 17-g glass thermometer at 10.5°C.The final temperature is 35.0°C. What is the specific heatof the substance? (Assume no water boils away.)arrow_forward
- (b) How much heat is required to change 20 g of ice at -25 °C to steam at 120 °C. Given the specific heat of water and ice are 4186 J/kg·C° and 2100 J/kg-C°, respectively. Given the latent heat of fusion of water is 333 kJ/kg and latent heat of vaporization of water is 2260 kJ/kg.arrow_forward(I) One end of a 56-cm-long copper rod with a diameter of2.0 cm is kept at 460°C, and the other is immersed in waterat 22°C. Calculate the heat conduction rate along the rod.arrow_forward(II) When a 290-g piece of iron at 180°C is placed in a 95-g aluminum calorimeter cup containing 250 g of glycerin at 10°C, the final temperature is observed to be 38°C. Estimate the specific heat of glycerinarrow_forward
- (ii) If the temperature of any object is 83.12°F then calculate its value in °C (a) – 18.88 (b) 28.4 (c) 271 (d) - 16.67arrow_forward(III) Approximately how long should it take 8.2 kg of ice at 0°C to melt when it is placed in a carefully sealed Styrofoam ice chest of dimensions 25cmx 35cm x55 cm whose walls are 1.5 cm thick? Assume that the conductivity of Styrofoam is double that of air and that the outside temperature is 34°C.arrow_forward(iv) Convert 129 J/kg°C to cal/g°c (a) 5.3x105 (b) 0.031 (c) 32.44 (d) 30.8arrow_forward
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