1. Determine the temperature in °C (entered as "degC") of a 4.73x10-1 L closed vessel that contains 0.628 g of Ar at a pressure of 6.710×10¹ atm. Report your answer to two decimal places. Submit Answer Tries 0/5 2. Determine the mass (in g) of Ar in a closed 3.56 L container at a pressure of 8.51x10-2 atm and temperature of 330.86 °C. Report your answer to three significant figures. Submit Answer Tries 0/5 This discussion is closed. Send Feedback

1. Determine the temperature in °C (entered as "degC") of a 4.73x10-1 L closed vessel that contains 0.628 g of Ar at a pressure of 6.710×10¹ atm. Report your answer to two decimal places. Submit Answer Tries 0/5 2. Determine the mass (in g) of Ar in a closed 3.56 L container at a pressure of 8.51x10-2 atm and temperature of 330.86 °C. Report your answer to three significant figures. Submit Answer Tries 0/5 This discussion is closed. Send Feedback

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...

See similar textbooks

Similar questions

eq req < 1req For each of the following sets of volume/temperature data, calculate the missing quantity after the change is made. Assume that the pressure and the amount of gas remain constant. V=2.30 L at 22.0 °C V = 4.98 L at ? °C PC V = 120. mL at 281 K V = ? mL at 386 K mL V=49.7 mL at 37.0 °C V = ? mL at 357 K a. APR 30 b. C. Submit Answer 2 mL Retry Entire Group Show Hint tv [Review Topics] Ⓒ 9 more group attempts remaining [References] SENSA SPREC ********* Previous Next Save and Exit 3
Mr. Johnson expands a gas from 2.50 L to 4.33 L while its pressure is kept constant. If its initial temperature was -33.0 oC, what was its final temperature in oC?
A constant pressure 1.00 L of oxygen gas at 27° c is cool to -5.0° c calculate the new volume in liters. 0.893L 0.45 L 0.560L 2.70 L
Calculate the volume of a gas in a system when 22.0 g of O2 (Molar mass = 32 g/mol) at a pressure of 12.0 atm is placed in a container at a temperature of 450K. R = 0.0821 L*atm/mol*K Egn PV= nRT O 2.12 L O 8.88 L O 4.24 L O 22.5 L Question 22 4 pts Calculate the density of a gas in a system when O2 (Molar mass = 32g/mol) is placed in a 1.0 Liter container at a pressure of 6.2 atm and at a temperature of 250K. R = 0.0821 L"atm/mol*K O 0.085 g/L
A mixture of methane and nitrogen gases is maintained in a 5.25 L flask at a pressure of 3.38 atm and a temperature of 84 °C. If the gas mixture contains 4.39 grams of methane, the number of grams of nitrogen in the mixture is ______ g. Find the number of grams in nitrogen.
10001 me r 9 е 9.38 Constants Part A Assuming all gases are at the same temperature and pressure, how many milliliters of hydrogen iodide are produced from 165 mL of H2 ? H2 (g) +I2(g)→2HI(g) Express your answer with the appropriate units. HÁ VHI Value %3D Submit Previous Answers Reguest Answer X Incorrect; Try Again Provide Feedback
In degrees Celsius determine the temperature of a stored gas.
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 _____
11. Calculate the molar mass of a gas with a density of 0.00161 g/mL at 15.0 °C and 0.865 atm. What is a possible identity for this gas?
A sample of oxygen gas has a density of _____ g/L at a pressure of 1.08 atm and a temperature of 52 °C. Assume ideal behavior.
According to Dalton, the pressure exerted by a gas inside a container is proportional to the number of molecules of that gas. If 4.00 x 1023 molecules of N2 and 2.00 x 1023 molecules of O2 are mixed in a container they exert a total pressure of 1686 torr. What portion of that pressure (in torr units) is exerted by the N2? Report answer to four significant figures in decimal notation. _____________________ torr, What portion of that pressure (in torr units) is exerted by the O2? Report answer to four significant figures in decimal notation. ____________________ torr
Give good hand written solution