#68 66. Use the ideal gas law to complete the table.oedat a temperature of 85 °C and a pressure of 753 mm Hg.of 0.171 g at a pressure of 721 mm Hg and a temperature of72. A sample of gas has a mass of 0.555 g. Its volume is 117 mlT1.21 L205 K2.39 atm0.741 mol298 K512 torr0.0131 mol0.192 L0.433 atm-320.2 mL5.71 X 10 mol.20.4 °C68. How many moles of gas must be forced into a 48-L finto give it a gauge pressure of 32.4 psi at 25 °C? The gaugepressure is relative to atmospheric pressure. Assume thatatmospheric pressure is 14.7 psi so that the total pressure inthe tire is 47.1 psi.70. An experiment shows that a 113-mL gas sample has a aa32 °C. What is the molar mass of the gas?ofFind the molar mass of thegas.74. A gas mixture confainopresoutod partial

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68. How many moles of gas must be forced into a 4.8-L fire to give it a gauge pressure of 32.4 psi at 25 °C? The gauge is relative to atmospheric pressure. Assume that pressure atmospheric pressure is 14.7 psi so that the total pressure in the tire is 47.1 psi. 70. An experiment shows that a 113-mL gas sample has a mass of 0.171 g at a pressure of 721 mm Hg and a temperature of 32 °C. What is the molar mass of the gas? 72. A sample of gas has a mass of 0.555 g. Its volume is 117 ml at a temperature of 85 °C and a pressure of 753 mm Hg. Find the molar mass of the gas. vih dupe A 74. A m0

68. How many moles of gas must be forced into a 4.8-L fire to give it a gauge pressure of 32.4 psi at 25 °C? The gauge is relative to atmospheric pressure. Assume that pressure atmospheric pressure is 14.7 psi so that the total pressure in the tire is 47.1 psi. 70. An experiment shows that a 113-mL gas sample has a mass of 0.171 g at a pressure of 721 mm Hg and a temperature of 32 °C. What is the molar mass of the gas? 72. A sample of gas has a mass of 0.555 g. Its volume is 117 ml at a temperature of 85 °C and a pressure of 753 mm Hg. Find the molar mass of the gas. vih dupe A 74. A m0

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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