Procedure: Press 3-4 ping pong balls until it become dented. What would you do to a ping pong ball which is out of shape or crushed? Put them in a bowl with hot water. What is your observation? Observation:(3) Discussion: When you let your ball float on hot water, the of the air inside the ball also increases; (4). which, in turn, leads to an increase in the volume of the gas. Therefore, the shape of the ball is restored. PUTTING Figure 3: Fixing Dented Ping pong balls

Procedure: Press 3-4 ping pong balls until it become dented. What would you do to a ping pong ball which is out of shape or crushed? Put them in a bowl with hot water. What is your observation? Observation:(3) Discussion: When you let your ball float on hot water, the of the air inside the ball also increases; (4). which, in turn, leads to an increase in the volume of the gas. Therefore, the shape of the ball is restored. PUTTING Figure 3: Fixing Dented Ping pong balls

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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Sometimes in lab we collect the gas formed by a chemical reaction over water (see sketch at right). This makes it easy to isolate and measure the amount of gas produced. llected chemical Suppose the CO, gas evolved by a certain chemical reaction taking place at 40.0 "C is collected over water, using an apparatus something like that in the sketch, and the final volume of gas in the collection tube is measured to be 32.6 ml. waer reaction Sketch of a gas-collection apparatus Calculate the mass of CO, that is in the collection tube. Round your answer to 2 significant digits. You can make any normal and reasonable assumption about the reaction conditions and the nature of the gases. O.P
collected Sometimes in lab we collect the gas formed by a chemical reaction over water (see sketch at right). This makes it easy to isolate and measure the amount of gas produced. gas chemical reaction water Suppose the 0, gas evolved by a certain chemical reaction taking place at 50.0 °C is collected over water, using an apparatus something like that in the sketch, and the final volume of gas in the collection tube is measured to be 58.2 mL. Sketch of a gas-collection apparatus alo Calculate the mass of O, that is in the collection tube. Round your answer to 2 significant digits. You can make any normal and reasonable assumption about the reaction conditions and the nature of the gases. ? Explanation Check © 2021 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy Center Accessibility
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Example 1: If a 2.0 L sample of air is collected at 298K, but its temperature falls to -25°C, what is the final volume of the sample?
Sometimes in lab we collect the gas formed by a chemical reaction over water (see sketch at right). This makes it easy to isolate and measure the amount of gas produced. collected gas chemical Suppose the CO gas evolved by a certain chemical reaction taking place at 50.0 °C is collected over water, using an apparatus something like that in the sketch, and the final volume of gas in the collection tube is measured to be 58.1 mL. , геаction Sketch of a gas-collection apparatus Calculate the mass of CÓ that is in the collection tube. Round your answer to 2 significant digits. You can make any normal and reasonable assumption about the reaction conditions and the nature of the gases. Submit I Don't Know O DOG Q
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