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11 Nov 2019

Balance the following chemical equation, then answer the following question.

C8H18(g) + O2(g) âCO2(g)+H2O(g)

How many grams of oxygen are required to react with 10.0 grams of octane (C8H18) in the combustion of octane in gasoline? Express the mass in grams to one decimal place.

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The complete combustion of octane, C₈H₁₈, a component of gasoline, proceeds as follows:
2 C₈H₁₈(l) + 25 O₂(g) 16 CO₂(g) + 18 H₂O(g)

(a) How many moles of O₂ are needed to burn 1.50 mol of C₈H₁₈?
(b) How many grams of O₂ are needed to burn 10.0 g of C₈H₁₈?
(c) Octane has a density of 0.692 g/mL at 20 °C. How many grams of O₂ are required to burn 15.0 gal of C₈H₁₈ (the capacity of an average fuel tank)?
(d) How many grams of CO₂ are produced when 15.0 gal of C₈H₁₈ are combusted?

blackdolphin235

The complete combustion of octane, C8H18, a component of gasoline, proceeds as is shown below. 2 C8H18(l) + 25 O2(g) 16 CO2(g) + 18 H2O(l)

(a) How many moles of O2 are needed to burn 1.15 mol of C8H18?

(b) How many grams of O2 are needed to burn 1.40 g of C8H18?

(c) Octane has a density of 0.692 g/mL at 20Â°C. How many grams of O2 are required to burn 4.35 gal. of C8H18? 1 gal = 3.79 L.

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Balance the following chemical equation, then answer the following question.

C8H18(g) + O2(g) âCO2(g)+H2O(g)

How many grams of oxygen are required to react with 10.0 grams of octane (C8H18) in the combustion of octane in gasoline? Express the mass in grams to one decimal place.

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Balance the following chemical equation, then answer the following question. C8H18(g) + O2(g) âCO2(g)+H2O(g) How many grams of oxygen are required to react with 10.0 grams of octane (C8H18) in the combustion of octane in gasoline? Express the mass in grams to one decimal place.

Unlock all answers

Related textbook solutions

Basic Chemistry

Principles of Chemistry Molecular Approach

Principles of Chemistry Molecular Approach

Chemistry: Structure and Properties

Chemistry: A Molecular Approach

Chemistry: A Molecular Approach

Principles of Chemistry: A Molecular Approach

Chemistry: The Central Science

Related questions

Weekly leaderboard

Balance the following chemical equation, then answer the following question.

C8H18(g) + O2(g) âCO2(g)+H2O(g)

How many grams of oxygen are required to react with 10.0 grams of octane (C8H18) in the combustion of octane in gasoline? Express the mass in grams to one decimal place.