Name: ___________Naomi Scharf___________________________ Date: 3/17/11________________________ Student Exploration: Boyle’s Law and Charles’ Law Vocabulary: absolute zero‚ Boyle’s law‚ Charles’ law‚ Kelvin scale‚ pressure Prior Knowledge Question (Do this BEFORE using the Gizmo.) A small helium tank measures about two feet (60 cm) high. Yet it can fill over 50 balloons! How can such a small tank contain enough helium to fill so many balloons? _The tank is compressing the helium into a denser
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XXXX Chemistry HLA DCP Raw Data Temperature (±0.5 °C) 30.0 °C 40.0 °C 50.0 °C 60.0 °C 70.0 °C 80.0 °C 90.0 °C Length of the Bubble (±0.5 mm) Trial 1 (±0.5 mm) 16.1 mm 17.1 mm 18.5 mm 20.5 mm 22.5 mm 23.5 mm 25.0 mm Trial 2 (±0.5 mm) 16.3 mm 17.0 mm 18.5 mm 20.2 mm 21.6 mm 23.2 mm 24.1 mm Trial 3 (±0.5 mm) 16.2 mm 17.2 mm 18.5 mm 20.3 mm 21.5 mm 23.1 mm 24.5 mm Notes • The starting temperature of the 200ml of water for all three trials was 30 °C. Processed Data ! ! ! ! ! Let T
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Charles’ Law and Absolute Zero Date of experiment: November 4‚ 2010 Date submitted: November 11‚ 2010 Introduction: As per Charles’ Law‚ there is a linear relationship between the temperature and volume of a gas. Charles discovered that -273°C is the point at which a gas has no volume. Since that’s as cold as he thought things could ever get‚ that originated the idea of absolute zero. In this experiment‚ Charles’ Law was applied and made into data to determine an experimental value for Absolute
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Name: Taylor Wright Lab Partners: Cody‚ Jeremy‚ Haly‚ Eric‚ Brody Date: October 14th Class: Chemistry 20 Charles’ Law Lab Introduction: The purpose of this investigation is to demonstrate how water temperature affects the volume of a balloon. According to Charles’ Law‚ temperature and volume increase proportionally‚ as long as chemical amount and pressure remain the same. Research Question: How does the volume of a balloon react to changing temperatures? Hypothesis: If we increase the temperature
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Charles’s Law – Lab Report Charles’ Law: Assuming that pressure remains constant‚ the volume and absolute temperature of a certain quantity of a gas are directly proportional. Mathematically‚ this can be represented as: Temperature = Constant x Volume or Volume = Constant x Temperature or Volume/Temperature = Constant Substituting in variables‚ the formula is: V/T=K Because the formula is equal to a constant‚ it is possible to solve for a change in volume or temperature using a proportion
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pneumatic trough‚ thermometer‚ screw clamp. DISCUSSION The quantitative relationship between the volume and the absolute temperature of a gas is summartzed in Charles’law. This law states: at constant pressure‚ the volume of a particular sample of gas is directly proportional to the absolute temperature. Charles’ law may be expressed mathematically: V ". T (constant pressure) V = kT o‚ : T = k (constant pressure) (1) (2) where V is volume‚ T is Kelvin temperature‚ and k is a proportionality constant
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Boyle’s Law Lab Purpose: To determine the relationship between pressure exerted and volume of a gas. Materials: Lab simulation. Procedure: 1. Open animation file 2. Modify the number of books that press down on the piston starting from 0 books and increasing by 1 each time until 19 books. 3. Record the pressure (# of books) and volume for 19 different pressure values. 4. Record those values in a table 5. Using the data‚ plot a graph of pressure in function of volume. Conclusion:
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Ley de Boyle Ley de Boyle (designado a veces Ley de Boyle-Mariotte) es uno de leyes del gas y base de la derivación para ley ideal del gas‚ que describe la relación entre el producto presión y volumen dentro de a sistema cerrado como constante cuando sigue habiendo la temperatura y los topos en una medida fija; ambas entidades siguen siendo inverso proporcionales. Historia La ley de Boyle se nombra después del filósofo natural irlandés Roberto Boyle (Lismore‚ Condado Waterford‚ 1627-1691) quién
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Robert Boyle (16271691) was born at Lismore Castle‚ Munster‚ Ireland‚ the fourteenth child of the Earl of Cork. As a young man of means‚ he was tutored at home and on the Continent. He spent the later years of the English Civil Wars at Oxford‚ reading and experimenting with his assistants and colleagues. This groupwas committed to the New Philosophy‚ which valued observation and experiment at least as much as logical thinking in formulating accurate scientific understanding. At the time of the restoration
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The man is Charles Darwin. Charles was born in the year 1809 in Enlgand. His main contribution to science was the Theory of Evolution‚ widely referred to as Darwinism. He is also the author of a book‚ On the Origin of Species. Darwin trained to become a doctor‚ but did not seem to have an interest in medicine. He also was trained to be a country clergyman‚ but was unable to suppress his scientific interests. He then trained as an entomologist‚ collecting beetles. Charles’ voyage as a naturalist
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