Review I Constants I Periodic Tabl You may want to reference (Pages 272- 279) Section 7.2 while completing this problem. Part A A gas has a volume of 10 L at 0 °C. ent Sharing What is the final temperature of the gas (in °C) if its volume increases to 39L? Assume that the amount of the gas and its pressure remain unchanged. tings Express your answer using two significant figures. Tools 7 VA °C T = Request Answer Submit P Pearson Permissions Contact Us Copyright O 2019 Pearson Education Inc. All rights reserved. | Terms of Use | Privacy Policy TITTC TTTCmocS TNEE DEver y To Only 10 left in stock - Only 2 left in stock - order soon. 's 1 A W 30,639 ост 2P 28 FTO go O00 O00 F4 F9 F8 F7 F6 F5 F3 F2 & % S

[References] Use the References to access important values if needed for this question. A sample of an unknown gas is found to have a density of 1.97 g/L at a pressure of 0.762 atm and a temperature of 51 °C. Assume ideal behavior. The molar mass of the unknown gas is g/mol. Submit Answer Try Another Version 1 item attempt remaining Visited Previous Next 10 10 MAR étv W 280

Part C A sample of neon initially has a volume of 2.50 L at 20. °C. What final temperature, in degrees Celsius, is needed to change the volume of the gas to each of the following, if pressure and amount of gas do not change? 8.50 L Express your answer with the appropriate units. HA ? T- Value Units Submit Request Answer Part D 3750 mL Express your answer with the appropriate units. HẢ ? T- Value Units Submit Request Answer

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A deep-sea diver uses a gas cylinder with a volume of 10.0 L and a content of 50.5 g of O2 and 32.0 g of He. Part A Calculate the partial pressure of each gas and the total pressure if the temperature of the gas is 15 °C. Express the pressures in atmospheres to three significant digits separated by commas. ΠΙ ΑΣΦ Po₂, PHe, Ptotal : = Submit Provide Feedback Request Answer ? atm Next >

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Esc Russell 2000 -1.51% 1 A A balloon is filled to a volume of 1.50 L with 2.50 moles of gas at 25 °C. With pressure and temperature held constant, what will be the volume of the balloon if 0.20 moles of gas are added? 1 @ 2 W S # 3 G E D $ 4 R F4 LL F H DII % 5 Q Search T G ^ Question 16 of 30 6 a Y & 7 H PrtScne 8 Home J 9 Ench

A gas mixture with a total pressure of 2300 torr is used by a scuba diver. If the mixture contains 2.5 moles of helium and 5.0 moles of oxygen, what is the partial pressure, in torr, of each gas in the sample? Express your answer in torr to two significant figures. PHe = _____ PO2 _____

In the open ended manometer (open to the atmosphere) pictured below, what is the pressure of the gas in the bulb if the pressure of the atmosphere is 755 mm Hg and h = 55 mm Hg? Input your answer in mm Hg.