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poinf apletely melt PARTB Mesting point: 43°C - 46°C 20 sec After every 20 See -66°2 +622 → 60°c melting point -58°2 → SA°C -3523 -750°C 48°C ->46°C - Starting to →460 44°c AAC AAC →432 43°c 1432 -7430 →43°C After every 30 sec, (3 mins) 43°c -> A3°C 43°C →43°C 43°2 →430 Freezing point 11 to? gths and the beats of lain. D and compute the ratio up the Heat of fusion and s the ratio of the two. How is to the theoretical? he following terms: matter, e terms, mass and weight. e two has a constant value offer a simple reason? sare I cal mrve of Lauri => 43-46'c 20 2d 1562 asure the length of both AB AB. From Data Sources, look up the Heat of fusion and ourisation of water, and compute the ratio of the two. How e were your experimental results to the theoretical? culate your experimental error. lain what is mean by each of the following terms: matter, gy, heat, temperature ay people are confused by the terms, mass and weight nition of both. Which of the two has a constant valu Se in the universe. Can you offer a simple reason? hich of the following pairs are larger? one degree Centigrade or Fahrenheit? the number of joules or calories needed to melt ice? MATTER Room Temperature : 29°C ice initial Temperature = 15°C = 5°C Z1°C Starting Temp: 1°C 21°C First 30sec mading B°C 35°C • 95˚C →5°C 6°2 Pessure = = (stating to me 77°C. 82 ->83°3 185°2 → 86°2 87°2 -882 Bay point →90°2 →12°2 →90°C →17°0 -903 >ice Completely melt 27°c • -92°C 292 -92°c →33 →92℃ →352 →92°c →37° ● 93'c →41° →932 →43°2 ● 1930 →45°C →930 →48°C -512 94 -> 92c -SA°C -> 95°c 96°C →59°e ●-96°C -40°C ->GA°C →96°C ●96°C 1662 →90's →>68° -7969 171°0 7960 →732 →76°c 772 782 →819 PART B Metting 20 Sec Aftee

poinf apletely melt PARTB Mesting point: 43°C - 46°C 20 sec After every 20 See -66°2 +622 → 60°c melting point -58°2 → SA°C -3523 -750°C 48°C ->46°C - Starting to →460 44°c AAC AAC →432 43°c 1432 -7430 →43°C After every 30 sec, (3 mins) 43°c -> A3°C 43°C →43°C 43°2 →430 Freezing point 11 to? gths and the beats of lain. D and compute the ratio up the Heat of fusion and s the ratio of the two. How is to the theoretical? he following terms: matter, e terms, mass and weight. e two has a constant value offer a simple reason? sare I cal mrve of Lauri => 43-46'c 20 2d 1562 asure the length of both AB AB. From Data Sources, look up the Heat of fusion and ourisation of water, and compute the ratio of the two. How e were your experimental results to the theoretical? culate your experimental error. lain what is mean by each of the following terms: matter, gy, heat, temperature ay people are confused by the terms, mass and weight nition of both. Which of the two has a constant valu Se in the universe. Can you offer a simple reason? hich of the following pairs are larger? one degree Centigrade or Fahrenheit? the number of joules or calories needed to melt ice? MATTER Room Temperature : 29°C ice initial Temperature = 15°C = 5°C Z1°C Starting Temp: 1°C 21°C First 30sec mading B°C 35°C • 95˚C →5°C 6°2 Pessure = = (stating to me 77°C. 82 ->83°3 185°2 → 86°2 87°2 -882 Bay point →90°2 →12°2 →90°C →17°0 -903 >ice Completely melt 27°c • -92°C 292 -92°c →33 →92℃ →352 →92°c →37° ● 93'c →41° →932 →43°2 ● 1930 →45°C →930 →48°C -512 94 -> 92c -SA°C -> 95°c 96°C →59°e ●-96°C -40°C ->GA°C →96°C ●96°C 1662 →90's →>68° -7969 171°0 7960 →732 →76°c 772 782 →819 PART B Metting 20 Sec Aftee

Introductory Chemistry: A Foundation
Introductory Chemistry: A Foundation
9th Edition
ISBN:9781337399425
Author:Steven S. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Donald J. DeCoste
Chapter3: Matter
Section: Chapter Questions
Problem 5CR
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Using the data given, draw the heating and cooling curves for ice and lauric acid. Use either excel or graph paper, draw the graph.

The time interval for part A is 30 seconds. 

poinf apletely melt PARTB Mesting point: 43°C - 46°C 20 sec After every 20 See -66°2 +622 → 60°c melting point -58°2 → SA°C -3523 -750°C 48°C ->46°C - Starting to →460 44°c AAC AAC →432 43°c 1432 -7430 →43°C After every 30 sec, (3 mins) 43°c -> A3°C 43°C →43°C 43°2 →430 Freezing point 11 to? gths and the beats of lain. D and compute the ratio up the Heat of fusion and s the ratio of the two. How is to the theoretical? he following terms: matter, e terms, mass and weight. e two has a constant value offer a simple reason? sare I cal mrve of Lauri => 43-46'c 20 2d 1562
Transcribed Image Text:poinf apletely melt PARTB Mesting point: 43°C - 46°C 20 sec After every 20 See -66°2 +622 → 60°c melting point -58°2 → SA°C -3523 -750°C 48°C ->46°C - Starting to →460 44°c AAC AAC →432 43°c 1432 -7430 →43°C After every 30 sec, (3 mins) 43°c -> A3°C 43°C →43°C 43°2 →430 Freezing point 11 to? gths and the beats of lain. D and compute the ratio up the Heat of fusion and s the ratio of the two. How is to the theoretical? he following terms: matter, e terms, mass and weight. e two has a constant value offer a simple reason? sare I cal mrve of Lauri => 43-46'c 20 2d 1562
asure the length of both AB AB. From Data Sources, look up the Heat of fusion and ourisation of water, and compute the ratio of the two. How e were your experimental results to the theoretical? culate your experimental error. lain what is mean by each of the following terms: matter, gy, heat, temperature ay people are confused by the terms, mass and weight nition of both. Which of the two has a constant valu Se in the universe. Can you offer a simple reason? hich of the following pairs are larger? one degree Centigrade or Fahrenheit? the number of joules or calories needed to melt ice? MATTER Room Temperature : 29°C ice initial Temperature = 15°C = 5°C Z1°C Starting Temp: 1°C 21°C First 30sec mading B°C 35°C • 95˚C →5°C 6°2 Pessure = = (stating to me 77°C. 82 ->83°3 185°2 → 86°2 87°2 -882 Bay point →90°2 →12°2 →90°C →17°0 -903 >ice Completely melt 27°c • -92°C 292 -92°c →33 →92℃ →352 →92°c →37° ● 93'c →41° →932 →43°2 ● 1930 →45°C →930 →48°C -512 94 -> 92c -SA°C -> 95°c 96°C →59°e ●-96°C -40°C ->GA°C →96°C ●96°C 1662 →90's →>68° -7969 171°0 7960 →732 →76°c 772 782 →819 PART B Metting 20 Sec Aftee
Transcribed Image Text:asure the length of both AB AB. From Data Sources, look up the Heat of fusion and ourisation of water, and compute the ratio of the two. How e were your experimental results to the theoretical? culate your experimental error. lain what is mean by each of the following terms: matter, gy, heat, temperature ay people are confused by the terms, mass and weight nition of both. Which of the two has a constant valu Se in the universe. Can you offer a simple reason? hich of the following pairs are larger? one degree Centigrade or Fahrenheit? the number of joules or calories needed to melt ice? MATTER Room Temperature : 29°C ice initial Temperature = 15°C = 5°C Z1°C Starting Temp: 1°C 21°C First 30sec mading B°C 35°C • 95˚C →5°C 6°2 Pessure = = (stating to me 77°C. 82 ->83°3 185°2 → 86°2 87°2 -882 Bay point →90°2 →12°2 →90°C →17°0 -903 >ice Completely melt 27°c • -92°C 292 -92°c →33 →92℃ →352 →92°c →37° ● 93'c →41° →932 →43°2 ● 1930 →45°C →930 →48°C -512 94 -> 92c -SA°C -> 95°c 96°C →59°e ●-96°C -40°C ->GA°C →96°C ●96°C 1662 →90's →>68° -7969 171°0 7960 →732 →76°c 772 782 →819 PART B Metting 20 Sec Aftee
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