100 g of propane is completely reacted with 1000 g of oxygen. The mole fraction of carbon dioxide in the resulting mixture is x × 10^-2. The value of x is _________. (Nearest integer)

[Atomic weight: H = 1.008; C = 12.00; O = 16.00]

<p>C₃H₈ (g)&nbsp; +&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 5O₂ (g)&nbsp; &nbsp; &nbsp;-&gt;&nbsp; &nbsp; &nbsp; &nbsp;3CO₂ (g)&nbsp;&nbsp;&nbsp;&nbsp; +&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 4H₂O<span class="mathml" contenteditable="false"> <math> <mrow> <mrow> <mo> (</mo> <mrow> <mi mathvariant="script">l</mi> </mrow> <mo>)</mo> </mrow> </mrow> </math> </span>&nbsp;&lt;!- [if gte mso 9]>&lt;xml&gt; <o:OLEObject Type="Embed" ProgID="Equation.DSMT4" ShapeID="_x0000_i1025" DrawAspect="Content" ObjectID="_1815920268"> </o:OLEObject>&lt;/xml&gt;&lt;! [endif]-&gt;</p><p>t = 0;&nbsp;&nbsp;&nbsp;&nbsp; 2.27 mol&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 31.25 mol &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0</p><p>t =&nbsp;&lt;!- [if gte mso 9]>&lt;xml&gt; <o:OLEObject Type="Embed" ProgID="Equation.DSMT4" ShapeID="_x0000_i1026" DrawAspect="Content" ObjectID="_1815920269"> </o:OLEObject>&lt;/xml&gt;&lt;! [endif]-&gt;&nbsp; &nbsp;<span class="mathml" contenteditable="false"> <math> <mrow> <mo>? </mo> <mo></mo> </mrow> </math> </span>0&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 19.9 mol&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 6.81 mol&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 9.08 mol</p><p><span class="mathml" contenteditable="false"> <math> <mrow> <msub> <mrow> <mi>X</mi> </mrow> <mrow> <mi>C</mi> <msub> <mrow> <mi>O</mi> </mrow> <mrow> <mn>2</mn> </mrow> </msub> </mrow> </msub> <mo>=</mo> <mfrac> <mrow> <mn>6</mn> <mo>.</mo> <mn>8</mn> <mn>1</mn> </mrow> <mrow> <mn>1</mn> <mn>9</mn> <mo>.</mo> <mn>9</mn> <mo>+</mo> <mn>6</mn> <mo>.</mo> <mn>8</mn> <mn>1</mn> <mo>+</mo> <mn>9</mn> <mo>.</mo> <mn>0</mn> <mn>8</mn> </mrow> </mfrac> <mo>=</mo> <mn>0</mn> <mo>.</mo> <mn>1</mn> <mn>9</mn> <mn>0</mn> <mn>2</mn> <mo>=</mo> <mn>1</mn> <mn>9</mn> <mo>.</mo> <mn>0</mn> <mn>2</mn> <mo>*</mo> <mn>1</mn> <msup> <mrow> <mn>0</mn> </mrow> <mrow> <mo>? </mo> <mn>2</mn> </mrow> </msup> </mrow> </math> </span>&nbsp;&lt;!- [if gte mso 9]>&lt;xml&gt; <o:OLEObject Type="Embed" ProgID="Equation.DSMT4" ShapeID="_x0000_i1027" DrawAspect="Content" ObjectID="_1815920270"> </o:OLEObject>&lt;/xml&gt;&lt;! [endif]-&gt;</p><p>x = 19 (the nearest integer)</p>

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