ld=15556158&HeplD=6b9f9b2f... 2 012 ourses Gay-Lussac's law states that the pressure of a gas is directly related to its absolute temperature, provided the volume and number of moles of the gas remain the same: (Figure 1) Review I Constants I Periodic Table Part B Using the same sample of gas (Pi = 615 torr, Ti 37 °C), we wish to change the pressure to 6150 torr with no accompanying change in volume or amount of gas. What temperature T2, in Celsius, is needed to reach this pressure? - P2 T2 Express your answer with the appropriate units. Figure View Available Hint(s) 1 of 1 HA °C T2 0.27 Subm Previous Answers Incorrect; Try Again; 3 attempts remaining Higher temperature Higher pressure Lower temperature Lower pressure Next> Provide Feedback P Pearson Copyright O 2019 Pearson Education Inc. All rights reserved.| Terms of Use Privacy Policy | Permissions | Contact Us 2

ld=15556158&HeplD=6b9f9b2f... 2 012 ourses Gay-Lussac's law states that the pressure of a gas is directly related to its absolute temperature, provided the volume and number of moles of the gas remain the same: (Figure 1) Review I Constants I Periodic Table Part B Using the same sample of gas (Pi = 615 torr, Ti 37 °C), we wish to change the pressure to 6150 torr with no accompanying change in volume or amount of gas. What temperature T2, in Celsius, is needed to reach this pressure? - P2 T2 Express your answer with the appropriate units. Figure View Available Hint(s) 1 of 1 HA °C T2 0.27 Subm Previous Answers Incorrect; Try Again; 3 attempts remaining Higher temperature Higher pressure Lower temperature Lower pressure Next> Provide Feedback P Pearson Copyright O 2019 Pearson Education Inc. All rights reserved.| Terms of Use Privacy Policy | Permissions | Contact Us 2

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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v Question Completion Status: TMe Volume IS Uirectiy proportionalto thE Keivin temperature of the gas. O The volume is inversely proportional to the Kelvin temperature of the gas. O The volume is unaffected by the Kelvin temperature of the gas. QUESTION 10 According to the Kinetic Molecular Theory of Gases, which of the following is true about an ideal gas at room temperature O The average kinetic energy of the gas particles would be zero. O The length of a gas molecule is much greater than the distance between molecules. O The particles of gas exert an attractive force on one another. O The particles of gas are in constant, random motion. QUESTION 11 Below is a plot of the molecular speed distribution of N, gas at four different temperatures. Which curve represents the Click Save and Submit to save and submit. Click Save All Answers to save all answers.
1. A gas has a volume of 159mL, a pressure os 1.25atm and a Temperature of 230 C. If the pressure decreases to 0.95atm and the volume increases to 165mL, what is the new temperature of the gas in Celsius?
7. Calculate the partial pressurc of nitrogen and oxygen in a mixture of 41.4 g of nitrogen gas and 32.0 g of nitrogen gas in a 1.50 L container at 45 C.
Oxygen gas can be prepared by heating potassium chloride according to the following equation: 2KClO3(s)--->2KCl(s) + 3O2(g) The product gas, O2, is collected over water at a temperature of 20°C and a pressure of 749mm By. If the wet O2 gas formed occupies a volume of 9.80L, the number of moles of KClO3 reacted was _____ mol. The vapor pressure of water is 17.5 mm By at 20°C.
[Review Topics] [References] Use the References to access important values if needed for this question. A 5.62 gram sample of an unknown gas is found to occupy a volume of 1.85 L at a pressure of 905 mmHg and a temperature of 43 °C. Assume ideal behavior. The molar mass of the unknown gas is g/mol. Submit Answer Potry Entire Groun
An extended form of the combined gas law can be developed if moles of gas change. In this extended form, only R is constant, so n₁ and n₂ must be included. n₁T₁ T₂ 1 1 22 Based on this gas law, which of the following are correct relationships describing n₁ and n₂? A n ₁ T₁ = ¹₂₁²₂ 1 1 2 (B) E n n 1 2-7 = T T 1 F n P₁"₁=P₂" 2 P₁ P2 == n "₁ ⒸV₁"₁₁=V₂" ₂ V n 1 n 1 == n 2 P₁V₁ P₂V/2 1 1 22 2
Boyle’s law states that as the temperature of a gas increase, the volume of the gas decreases. The pressure must be kept constant. True or False
3. A sample of gas occupies 5.00L at a temperature of 27 degrees celsius. What will its volume be at 127 degrees celsius if the pressure remains the same?
Click Submit to complete this assessment. Question 7 A sample of gas has a mass of 0.486 grams. What is the molar mass of the gas if it occupies a volume of 204 mililiters at a temperature of 47 "Cand a pressure of 906 mmHg? FYI: - the ideal gas constant is 0.08206 L-atm/mol-K - answer using four significant figures - do not no units Click Submit to complete this assessment.
Calculate the final pressure required to increase the volume of a 5 L sample of gas initially at 1 atm i) by 7 L ii) to 7L
a xed volume (the container volume cannot change)? Content * OWLV2 | Online teaching and lea x O Students Home i prod01-cnow-owl.cengagenow.com/ilm/takeAssignment/takeCXPCompliantActivity.do?locator=assignment-take CHAPTER 14 - THE IDEAL GAS LAW AND ITS APPLICATIONS Page 1 of 8 Next O Which of the following statements is true about a gas being cooled n a conla O The pressure will increase, and the average molecular speed will incidase. O The root-mean-squared velocity will increase, and the pressure will decrease O The molecules will hit the container walls harder but less often, causing a pressaje decrease. O The pressure will decrease, and the average molecular speed will increase. O The pressure will decrease, and the average molecular speed will decrease 56'F 144 @ 6. 8. R T Y F G