Chemistry (OER)
19th Edition
ISBN: 9781947172623
Author: OpenStax
Publisher: OpenStax College
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Textbook Question
Chapter 3, Problem 33E
Calculate the following to four significant figures:
- the percent composition of ammonia, NH3
- the percent composition of photographic fixer solution (“hypo”), Na2S2O3
- the percent of calcium ion in Ca3(PO4)2
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"Water gas" is an industrial fuel composed of a mixture of carbon monoxide and hydrogen gases. When this
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CO(g) + O2(g) → CO₂(g) + 282.8 kJ
H2(g) + O2(g) → H₂O(g) + 241.8 kJ
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NH3(g) + HCl(g) → NH4Cl(s)
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Chapter 3 Solutions
Chemistry (OER)
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