Chemistry
Chemistry
10th Edition
ISBN: 9781305957404
Author: Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher: Cengage Learning
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Mole Concept
Mole concept is a method to determine the amount of any substance that consists of some elemental particles using a grouping unit called ‘mole’. The mole concept enables one to handle the large amount of small elementary particles. The mole concept can b…
Question

The following data was collected. Find the molar mass of the unknown gas.

Mass of syringe, cap and nail (plunger fully inserted)     34.9000g

Mass of syringe, cap, and nail (containing vacuum)        34.8292g

Mass of syringe, cap and nail (filled with unknown gas)  34.8793

Temperature    26.5oC

Barometer       767.7mmHg

Volume            60.0mL

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