A gas contains 75.0 wt% methane, 10.0% ethane, 5.0% ethylene and the balance water. What is the mol% methane on a wet basis as a percentage? What is the mol% ethane on a dry basis as a percentage? 1

Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
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A gas contains 75.0 wt% methane, 10.0% ethane, 5.0% ethylene, and the remainder is water.

1. **What is the mol% methane on a wet basis as a percentage?**
   - Answer: **1** (incorrect)

2. **What is the mol% ethane on a dry basis as a percentage?**
   - Answer: **1** (incorrect)

3. **If the feed rate of the gas is 100 kg/hour, what flow rate of air in kg/h is necessary for 30% excess air?**
   - Answer: **1** (incorrect)

4. **If combustion is complete with 30% excess air, what is the mol% water in the product gas as a percentage?**
   - Answer: **5.16** (incorrect)
Transcribed Image Text:A gas contains 75.0 wt% methane, 10.0% ethane, 5.0% ethylene, and the remainder is water. 1. **What is the mol% methane on a wet basis as a percentage?** - Answer: **1** (incorrect) 2. **What is the mol% ethane on a dry basis as a percentage?** - Answer: **1** (incorrect) 3. **If the feed rate of the gas is 100 kg/hour, what flow rate of air in kg/h is necessary for 30% excess air?** - Answer: **1** (incorrect) 4. **If combustion is complete with 30% excess air, what is the mol% water in the product gas as a percentage?** - Answer: **5.16** (incorrect)
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