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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8 & 9

Transcribed Image Text:mass of methane required to react for the production of 5.15 kJ heat = 5.15 x 16.04/890
= 0.0928 g
= 9.28 x 10-2,
tv
CHEM 2A Class F
8. What is the density of SO3 at STP?
9. If the density of Freon at STP is 5.40g/L, what is the molar mass of this gas?
10. When sulfur dioxide gas reacts with oxygen gas, sulfur trioxide gas forms. If 3.5 mol c
sulfur trioxide are produced, how many moles of oxygen gas reacted?
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