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QUESTION IMAGE

predict the products of the following reaction. if no reaction will occ…

Question

predict the products of the following reaction. if no reaction will occur, use the no reaction button.
be sure your chemical equation is balanced!
ch₃(ch₂)₃oh(l) + o₂(g) →

Explanation:

Step1: Determine the type of reaction

This is a combustion reaction of an alcohol. In complete combustion, alcohols react with oxygen (\(O_2\)) to produce carbon dioxide (\(CO_2\)) and water (\(H_2O\)). The general formula for the combustion of an alcohol \(C_nH_{2n + 2}O\) is \(C_nH_{2n+2}O+( \frac{3n}{2})O_2
ightarrow nCO_2+(n + 1)H_2O\). For \(CH_3(CH_2)_3OH\) (which is \(C_5H_{12}O\), \(n = 5\)):

Step2: Write the un - balanced equation

The un - balanced equation is \(C_5H_{12}O+O_2
ightarrow CO_2+H_2O\).

Step3: Balance the carbon atoms

There are 5 carbon atoms on the left. So, we put a 5 in front of \(CO_2\) on the right: \(C_5H_{12}O+O_2
ightarrow5CO_2+H_2O\).

Step4: Balance the hydrogen atoms

There are 12 hydrogen atoms on the left. So, we put a 6 in front of \(H_2O\) on the right: \(C_5H_{12}O+O_2
ightarrow5CO_2 + 6H_2O\).

Step5: Balance the oxygen atoms

On the right - hand side, the total number of oxygen atoms is \(5\times2+6\times1=16\). On the left - hand side, the alcohol (\(C_5H_{12}O\)) has 1 oxygen atom. Let the coefficient of \(O_2\) be \(x\). Then \(1 + 2x=16\), so \(2x=15\) and \(x=\frac{15}{2}\). Multiply each coefficient by 2 to get rid of the fraction: \(2C_5H_{12}O+15O_2
ightarrow10CO_2+12H_2O\).

Answer:

\(2CH_3(CH_2)_3OH(l)+15O_2(g)
ightarrow10CO_2(g)+12H_2O(l)\)