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A certain gas obeys the van der Waals equation with a = 0.5 Pa m6 mol-² and its volume was found to be 5.00 x 104 m³ /mol at 273 K and 3.0 MPa. i. Express constant a with unit MPa dm6 / mol-¹ ii. Express the volume with the unit dm³/mol iii. Calculate the van der Waals constant b. Express your answers in 5 significant figures 1

A certain gas obeys the van der Waals equation with a = 0.5 Pa m6 mol-² and its volume was found to be 5.00 x 104 m³ /mol at 273 K and 3.0 MPa. i. Express constant a with unit MPa dm6 / mol-¹ ii. Express the volume with the unit dm³/mol iii. Calculate the van der Waals constant b. Express your answers in 5 significant figures 1

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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A certain gas obeys the van der Waals equation with a = 0.5 Pa m6 mol-² and its volume was found to be 5.00 × 104 m³ /mol at 273 K and 3.0 MPa. i. Express constant a with unit MPa dm6/mol-¹ ii. Express the volume with the unit dm³/ mol iii. Calculate the van der Waals constant b. Express your answers in 5 significant figures
Transcribed Image Text:A certain gas obeys the van der Waals equation with a = 0.5 Pa m6 mol-² and its volume was found to be 5.00 × 104 m³ /mol at 273 K and 3.0 MPa. i. Express constant a with unit MPa dm6/mol-¹ ii. Express the volume with the unit dm³/ mol iii. Calculate the van der Waals constant b. Express your answers in 5 significant figures
Expert Solution
Step 1: Data and formula

Given that,

The value of a = 0.5 Pa.m6.mol-2.

The molar volume is V = 5.00×10-4 m3/mol.

The temperature is T = 273 K.

The pressure is P = 3.0 MPa.

We have to answer the following questions.

Chemistry homework question answer, step 1, image 1


Formula: The Van der Waals equation is left parenthesis P plus a over V squared right parenthesis left parenthesis V minus b right parenthesis space equals space R T.

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