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13) If a 25 kg LPG tank is 30% butane (C4H10) , how many molecules of butane are contained in the tank? A) 2.60 x 1023 molecules B) 2.60 x 1026 molecules C) 7.79 x 1019 molecules D) 7.79 x 1022 molecules E) 7.79 x 1025 molecules

13) If a 25 kg LPG tank is 30% butane (C4H10) , how many molecules of butane are contained in the tank? A) 2.60 x 1023 molecules B) 2.60 x 1026 molecules C) 7.79 x 1019 molecules D) 7.79 x 1022 molecules E) 7.79 x 1025 molecules

Chemistry
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
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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L) I, 2 13) If a 25 kg LPG tank is 30% butane (C4H10), how many molecules of butane are contained in the tank? A) 2.60 x 1023 molecules B) 2.60 x 1026 molecules C) 7.79 x 1019 molecules D) 7.79 x 1022 molecules E) 7.79 x 1025 molecules 14) High pressures are needed to condense gases to a liquid phase in the containers. The gases vaporize as they are released from. the container. If 0.74 moles of gas are released into a balloon, what volume will it occupy if the atmospheric pressure is 1.01 atm and the temperature is 22.6 °C? A) 1.36 L B) 15.8 L C) 17.8 L D) 22.4 L E) 1820 L
Transcribed Image Text:L) I, 2 13) If a 25 kg LPG tank is 30% butane (C4H10), how many molecules of butane are contained in the tank? A) 2.60 x 1023 molecules B) 2.60 x 1026 molecules C) 7.79 x 1019 molecules D) 7.79 x 1022 molecules E) 7.79 x 1025 molecules 14) High pressures are needed to condense gases to a liquid phase in the containers. The gases vaporize as they are released from. the container. If 0.74 moles of gas are released into a balloon, what volume will it occupy if the atmospheric pressure is 1.01 atm and the temperature is 22.6 °C? A) 1.36 L B) 15.8 L C) 17.8 L D) 22.4 L E) 1820 L
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