Introductory Chemistry: Concepts and Critical Thinking (8th Edition)
8th Edition
ISBN: 9780134421377
Author: Charles H Corwin
Publisher: PEARSON
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Question
Chapter 11, Problem 39E
Interpretation Introduction
Interpretation:
The amount of heat that is required to convert
Concept introduction:
When a substance change its state from solid to liquid, then the amount of heat needed to melt
The heat of fusion for water is
At boiling point, the substance changes its state from liquid to vapor form. The heat of vaporization is the amount of heat needed to vaporize
The heat of vaporization for water is
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How much heat is required to convert 422 g of liquid H2O at 23.5 °C into steam at 150 °C?
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Chapter 11 Solutions
Introductory Chemistry: Concepts and Critical Thinking (8th Edition)
Ch. 11 - Prob. 1CECh. 11 - Prob. 2CECh. 11 - Prob. 3CECh. 11 - Prob. 4CECh. 11 - Prob. 5CECh. 11 - Prob. 6CECh. 11 - Prob. 7CECh. 11 - Prob. 8CECh. 11 - Prob. 1KTCh. 11 - Prob. 2KT
Ch. 11 - Prob. 3KTCh. 11 - Prob. 4KTCh. 11 - Prob. 5KTCh. 11 - Prob. 6KTCh. 11 - Prob. 7KTCh. 11 - Prob. 8KTCh. 11 - Prob. 9KTCh. 11 - Prob. 10KTCh. 11 - Prob. 11KTCh. 11 - Prob. 12KTCh. 11 - Prob. 13KTCh. 11 - Prob. 14KTCh. 11 - Prob. 15KTCh. 11 - Prob. 16KTCh. 11 - Prob. 17KTCh. 11 - Prob. 18KTCh. 11 - Prob. 19KTCh. 11 - Prob. 20KTCh. 11 - Prob. 21KTCh. 11 - Prob. 22KTCh. 11 - Prob. 23KTCh. 11 - Prob. 24KTCh. 11 - Prob. 25KTCh. 11 - Prob. 26KTCh. 11 - Prob. 1ECh. 11 - Prob. 2ECh. 11 - Prob. 3ECh. 11 - Prob. 4ECh. 11 - Prob. 5ECh. 11 - Prob. 6ECh. 11 - Prob. 7ECh. 11 - Prob. 8ECh. 11 - Prob. 9ECh. 11 - Prob. 10ECh. 11 - Prob. 11ECh. 11 - Prob. 12ECh. 11 - Prob. 13ECh. 11 - Prob. 14ECh. 11 - Prob. 15ECh. 11 - Prob. 16ECh. 11 - Prob. 17ECh. 11 - Prob. 18ECh. 11 - Prob. 19ECh. 11 - Prob. 20ECh. 11 - Prob. 21ECh. 11 - Prob. 22ECh. 11 - Prob. 23ECh. 11 - Prob. 24ECh. 11 - Prob. 25ECh. 11 - Prob. 26ECh. 11 - Prob. 27ECh. 11 - Prob. 28ECh. 11 - Prob. 29ECh. 11 - Prob. 30ECh. 11 - Prob. 31ECh. 11 - Prob. 32ECh. 11 - Prob. 33ECh. 11 - Prob. 34ECh. 11 - Prob. 35ECh. 11 - Prob. 36ECh. 11 - Prob. 37ECh. 11 - Prob. 38ECh. 11 - Prob. 39ECh. 11 - Prob. 40ECh. 11 - Prob. 41ECh. 11 - Prob. 42ECh. 11 - Prob. 43ECh. 11 - Prob. 44ECh. 11 - Prob. 45ECh. 11 - Prob. 46ECh. 11 - Prob. 47ECh. 11 - Prob. 48ECh. 11 - Prob. 49ECh. 11 - Prob. 50ECh. 11 - Prob. 51ECh. 11 - Prob. 52ECh. 11 - Prob. 53ECh. 11 - Prob. 54ECh. 11 - Prob. 55ECh. 11 - Prob. 56ECh. 11 - Prob. 57ECh. 11 - Prob. 58ECh. 11 - Prob. 59ECh. 11 - Prob. 60ECh. 11 - Prob. 61ECh. 11 - Prob. 62ECh. 11 - Prob. 63ECh. 11 - Prob. 64ECh. 11 - Prob. 65ECh. 11 - Prob. 66ECh. 11 - Prob. 67ECh. 11 - Prob. 68ECh. 11 - Prob. 69ECh. 11 - Prob. 70ECh. 11 - Prob. 71ECh. 11 - Prob. 72ECh. 11 - Prob. 73ECh. 11 - Prob. 74ECh. 11 - Prob. 75ECh. 11 - Prob. 76ECh. 11 - Prob. 77ECh. 11 - Prob. 78ECh. 11 - Prob. 79ECh. 11 - Prob. 80ECh. 11 - Prob. 81ECh. 11 - Prob. 82ECh. 11 - Prob. 83ECh. 11 - Prob. 84ECh. 11 - Prob. 85ECh. 11 - Prob. 86ECh. 11 - Prob. 87ECh. 11 - Prob. 88ECh. 11 - Prob. 1STCh. 11 - Prob. 2STCh. 11 - Prob. 3STCh. 11 - Prob. 4STCh. 11 - Prob. 5STCh. 11 - Prob. 6STCh. 11 - Prob. 7STCh. 11 - Prob. 8STCh. 11 - Prob. 9STCh. 11 - Prob. 10STCh. 11 - Prob. 11STCh. 11 - Prob. 12STCh. 11 - Prob. 13STCh. 11 - Prob. 14ST
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- How much heat is needed to convert 836. g of ice at −10.0°C to steam at 126.0°C?arrow_forwardHow much heat is required to convert 135 g of ice at −15 °C into water vapor at 120 °C?arrow_forwardCalculate the amount of heat (in kilojoules) required to convert 28.00 g of water to steam at 100 ° C. The enthalpy of vaporization for water is 40.79 kJ/mol.arrow_forward
- Draw the phase diagram of carbon dioxide and explain the meaning of three regions and lines.arrow_forwardWhat is the total amount of heat (in kJ) that is required to convert 27.1 g of ice, initially at 0.0oC, to steam at 100.0oC? (Specific heat of water = 4.184 J/g.oC; enthalpy of fusion of ice at 0oC, DHfus = 6.02 kJ/mol; enthalpy of vaporization of water at 100oC, DHvap = 40.6 kJ/mol) (A) 76.4 kJ (B) 81.4 kJ (C) 122 kJarrow_forwardCalculate the heat required to increase the temperature of 630 grams of ice from -2°C to 23°C and turn it to steam with temperature of 124°C. The specific heat of ice is 2. 108 J/(g · °C).arrow_forward
- What is the total amount of heat (in kJ) that is required to convert 27.1 g of ice, initially at 0.0oC, to steam at 100.0oC? (Specific heat of water = 4.184 J/g.oC; enthalpy of fusion of ice at 0oC, DHfus = 6.02 kJ/mol; enthalpy of vaporization of water at 100oC, DHvap = 40.6 kJ/mol) (A) 76.4 kJ (B) 81.4 kJ (C) 122 kJ (D) 1.27 x 103 kJarrow_forwardWhat quantity of energy does it take to convert 0.500 kg ice at -20.°C to steam at 250. °C? Specific heat capacities: ice, 2.03 J/g . °C; liquid, 4.2 J/g. °C; steam, 2.0 J/g. °C; ΔHvap = 40.7 kJ/mol; ΔHfus = 6.02 kJ/mol.arrow_forwardCalculate the amount of heat energy that must be removed from 75.3 g steam at 105 °C and 1.00 atm to form liquid water at 36 °C.arrow_forward
- Calculate the amount of energy in kilojoules needed to change 207 g of water ice at –10 °C to steam at 125 ° C. The following constants may be useful: Cm (ice) = 36.57 J mol-1 °C-1 • Cm (water) = 75.40 J mol-1 °C-1 Cm (steam) = 36.04 J mol-1 °C-1 Afus H = +6.01 kJ mol 1 Avap H = +40.67 kJ mol- -1arrow_forward7. Calculate the amount of energy needed to convert 200. g of water at 25.0°C to steam at 150.0°C. The following information will be useful:• The heat of vaporization of water is 2256 J·g–1• The specific heat capacity of water is 4.184 J·g–1·K–1• The specific heat capacity of water vapour is 1.86 J·g–1·K–1arrow_forwardThe enthalpy of vaporization of Substance X is 13.0kJ/mol and its normal boiling point is 105.°C. Calculate the vapor pressure of X at −84.°C. Round your answer to 2 significant digits.arrow_forward
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