1. Calculate the density of oxygen, O2, under each of the following conditions: STP 1.00 atmatm and 10.0  ∘C 2. To identify a diatomic gas (X2), a researcher carried out the following experiment: She weighed an empty 3.8-L bulb, then filled it with the gas at 1.70 atm and 20.0 ∘C and weighed it again. The difference in mass was 7.5 g . Identify the gas. Express your answer as a chemical formula.

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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1. Calculate the density of oxygen, O2, under each of the following conditions:

  • STP
  • 1.00 atmatm and 10.0  ∘C

2. To identify a diatomic gas (X2), a researcher carried out the following experiment: She weighed an empty 3.8-L bulb, then filled it with the gas at 1.70 atm and 20.0 ∘C and weighed it again. The difference in mass was 7.5 g . Identify the gas.

Express your answer as a chemical formula.
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