Jigsaw escreveu: ↑Qua 03 Jul, 2019 10:02
Madu1 escreveu: ↑Ter 02 Jul, 2019 23:16
Se eu uso somente os dados iniciais:
P.V+P.V=Pf.Vf
1.3+ 2.5=P. 5
P=2,6atm
Foi só uma coincidência?
Madu1, mas você está utilizando o numero de mols parciais:
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width: 0px; height: 2.254em;"></span></span></span><span style="display: inline-block; overflow: hidden; vertical-align: -0.995em; border-left: 0px solid; width: 0px; height: 3.005em;"></span></span></nobr><span class="MJX_Assistive_MathML" role="presentation"><math xmlns="
http://www.w3.org/1998/Math/MathML"><mstyle displaystyle="true" scriptlevel="0"><mrow class="MJX-TeXAtom-ORD"><mrow class="MJX-TeXAtom-ORD"><mfrac><mrow><msub><mi>P</mi><mi>T</mi></msub><msub><mi>V</mi><mi>T</mi></msub></mrow><mrow><mi>R</mi><mi>T</mi></mrow></mfrac><mo>=</mo><mfrac><mrow><msub><mi>P</mi><mrow class="MJX-TeXAtom-ORD"><msub><mi>O</mi><mn>2</mn></msub></mrow></msub><mo>.</mo><msub><mi>V</mi><mrow class="MJX-TeXAtom-ORD"><msub><mi>O</mi><mn>2</mn></msub></mrow></msub></mrow><mrow><mi>R</mi><mi>T</mi></mrow></mfrac><mo>+</mo><mfrac><mrow><msub><mi>P</mi><mrow class="MJX-TeXAtom-ORD"><msub><mi>N</mi><mn>2</mn></msub></mrow></msub><mo>.</mo><msub><mi>V</mi><mrow class="MJX-TeXAtom-ORD"><msub><mi>N</mi><mn>2</mn></msub></mrow></msub></mrow><mrow><mi>R</mi><mi>T</mi></mrow></mfrac></mrow></mrow></mstyle></math></span></span><script type="math/tex" id="MathJax-Element-5">\frac{P_TV_T}{RT}=\frac{P_{O_2}.V_{O_2}}{RT}+\frac{P_{N_2}.V_{N_2}}{RT}</script>
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http://www.w3.org/1998/Math/MathML"><mstyle displaystyle="true" scriptlevel="0"><mrow class="MJX-TeXAtom-ORD"><mrow class="MJX-TeXAtom-ORD"><msub><mi>P</mi><mi>T</mi></msub><msub><mi>V</mi><mi>T</mi></msub><mo>=</mo><msub><mi>P</mi><mrow class="MJX-TeXAtom-ORD"><msub><mi>O</mi><mn>2</mn></msub></mrow></msub><mo>.</mo><msub><mi>V</mi><mrow class="MJX-TeXAtom-ORD"><msub><mi>O</mi><mn>2</mn></msub></mrow></msub><mo>+</mo><msub><mi>P</mi><mrow class="MJX-TeXAtom-ORD"><msub><mi>N</mi><mn>2</mn></msub></mrow></msub><mo>.</mo><msub><mi>V</mi><mrow class="MJX-TeXAtom-ORD"><msub><mi>N</mi><mn>2</mn></msub></mrow></msub></mrow></mrow></mstyle></math>" role="presentation" unselectable="on" style="position: relative; user-select: none;"><nobr aria-hidden="true"><span class="math" id="MathJax-Span-223" style="width: 14.921em; display: inline-block;"><span style="display: inline-block; position: relative; width: 12.421em; height: 0px; font-size: 120%;"><span style="position: absolute; clip: rect(1.338em, 1012.42em, 2.837em, -999.996em); top: -2.246em; left: 0em;"><span class="mrow" id="MathJax-Span-224"><span class="mstyle" id="MathJax-Span-225"><span class="mrow" id="MathJax-Span-226"><span class="texatom" id="MathJax-Span-227"><span class="mrow" id="MathJax-Span-228"><span class="texatom" id="MathJax-Span-229"><span class="mrow" id="MathJax-Span-230"><span class="msubsup" id="MathJax-Span-231"><span style="display: inline-block; position: relative; width: 1.254em; height: 0px;"><span style="position: absolute; clip: rect(3.087em, 1000.75em, 4.254em, -999.996em); top: -3.996em; left: 0em;"><span class="mi" id="MathJax-Span-232" style="font-family: MathJax_Math-italic;">P<span style="display: inline-block; overflow: hidden; height: 1px; width: 0.088em;"></span></span><span style="display: inline-block; width: 0px; height: 4.004em;"></span></span><span style="position: absolute; top: -3.829em; left: 0.671em;"><span class="mi" id="MathJax-Span-233" style="font-size: 70.7%; font-family: MathJax_Math-italic;">T<span style="display: inline-block; overflow: hidden; height: 1px; width: 0.088em;"></span></span><span style="display: inline-block; width: 0px; height: 4.004em;"></span></span></span></span><span class="msubsup" id="MathJax-Span-234"><span style="display: inline-block; position: relative; width: 1.171em; height: 0px;"><span style="position: absolute; clip: rect(3.087em, 1000.75em, 4.254em, -999.996em); top: -3.996em; left: 0em;"><span class="mi" id="MathJax-Span-235" style="font-family: MathJax_Math-italic;">V<span style="display: inline-block; overflow: hidden; height: 1px; width: 0.171em;"></span></span><span style="display: inline-block; width: 0px; height: 4.004em;"></span></span><span style="position: absolute; top: -3.829em; left: 0.588em;"><span class="mi" id="MathJax-Span-236" style="font-size: 70.7%; font-family: MathJax_Math-italic;">T<span style="display: inline-block; overflow: hidden; height: 1px; width: 0.088em;"></span></span><span style="display: inline-block; width: 0px; height: 4.004em;"></span></span></span></span><span class="mo" id="MathJax-Span-237" style="font-family: MathJax_Main; padding-left: 0.254em;">=</span><span class="msubsup" id="MathJax-Span-238" style="padding-left: 0.254em;"><span style="display: inline-block; position: relative; width: 1.671em; height: 0px;"><span style="position: absolute; clip: rect(3.087em, 1000.75em, 4.254em, -999.996em); top: -3.996em; left: 0em;"><span class="mi" id="MathJax-Span-239" style="font-family: MathJax_Math-italic;">P<span style="display: inline-block; overflow: hidden; height: 1px; width: 0.088em;"></span></span><span style="display: inline-block; width: 0px; height: 4.004em;"></span></span><span style="position: absolute; top: -3.829em; left: 0.671em;"><span class="texatom" id="MathJax-Span-240"><span class="mrow" id="MathJax-Span-241"><span class="msubsup" id="MathJax-Span-242"><span style="display: inline-block; position: relative; width: 0.921em; height: 0px;"><span style="position: absolute; clip: rect(3.254em, 1000.5em, 4.254em, -999.996em); top: -3.996em; left: 0em;"><span class="mi" id="MathJax-Span-243" style="font-size: 70.7%; font-family: MathJax_Math-italic;">O</span><span style="display: inline-block; width: 0px; height: 4.004em;"></span></span><span style="position: absolute; top: -3.829em; left: 0.504em;"><span class="mn" id="MathJax-Span-244" style="font-size: 66.7%; font-family: MathJax_Main;">2</span><span style="display: inline-block; width: 0px; height: 4.004em;"></span></span></span></span></span></span><span style="display: inline-block; width: 0px; height: 4.004em;"></span></span></span></span><span class="mo" id="MathJax-Span-245" style="font-family: MathJax_Main;">.</span><span class="msubsup" id="MathJax-Span-246" style="padding-left: 0.171em;"><span style="display: inline-block; position: relative; width: 1.588em; height: 0px;"><span style="position: absolute; clip: rect(3.087em, 1000.75em, 4.254em, -999.996em); top: -3.996em; left: 0em;"><span class="mi" id="MathJax-Span-247" style="font-family: MathJax_Math-italic;">V<span style="display: inline-block; overflow: hidden; height: 1px; width: 0.171em;"></span></span><span style="display: inline-block; width: 0px; height: 4.004em;"></span></span><span style="position: absolute; top: -3.829em; left: 0.588em;"><span class="texatom" id="MathJax-Span-248"><span class="mrow" id="MathJax-Span-249"><span class="msubsup" id="MathJax-Span-250"><span style="display: inline-block; position: relative; width: 0.921em; height: 0px;"><span style="position: absolute; clip: rect(3.254em, 1000.5em, 4.254em, -999.996em); top: -3.996em; left: 0em;"><span class="mi" id="MathJax-Span-251" style="font-size: 70.7%; font-family: MathJax_Math-italic;">O</span><span style="display: inline-block; width: 0px; height: 4.004em;"></span></span><span style="position: absolute; top: -3.829em; left: 0.504em;"><span class="mn" id="MathJax-Span-252" style="font-size: 66.7%; font-family: MathJax_Main;">2</span><span style="display: inline-block; width: 0px; height: 4.004em;"></span></span></span></span></span></span><span style="display: inline-block; width: 0px; height: 4.004em;"></span></span></span></span><span class="mo" id="MathJax-Span-253" style="font-family: MathJax_Main; padding-left: 0.254em;">+</span><span class="msubsup" id="MathJax-Span-254" style="padding-left: 0.254em;"><span style="display: inline-block; position: relative; width: 1.671em; height: 0px;"><span style="position: absolute; clip: rect(3.087em, 1000.75em, 4.254em, -999.996em); top: -3.996em; left: 0em;"><span class="mi" id="MathJax-Span-255" style="font-family: MathJax_Math-italic;">P<span style="display: inline-block; overflow: hidden; height: 1px; width: 0.088em;"></span></span><span style="display: inline-block; width: 0px; height: 4.004em;"></span></span><span style="position: absolute; top: -3.829em; left: 0.671em;"><span class="texatom" id="MathJax-Span-256"><span class="mrow" id="MathJax-Span-257"><span class="msubsup" id="MathJax-Span-258"><span style="display: inline-block; position: relative; width: 0.921em; height: 0px;"><span style="position: absolute; clip: rect(3.254em, 1000.67em, 4.254em, -999.996em); top: -3.996em; left: 0em;"><span class="mi" id="MathJax-Span-259" style="font-size: 70.7%; font-family: MathJax_Math-italic;">N<span style="display: inline-block; overflow: hidden; height: 1px; width: 0.088em;"></span></span><span style="display: inline-block; width: 0px; height: 4.004em;"></span></span><span style="position: absolute; top: -3.829em; left: 0.588em;"><span class="mn" id="MathJax-Span-260" style="font-size: 66.7%; font-family: MathJax_Main;">2</span><span style="display: inline-block; width: 0px; height: 4.004em;"></span></span></span></span></span></span><span style="display: inline-block; width: 0px; height: 4.004em;"></span></span></span></span><span class="mo" id="MathJax-Span-261" style="font-family: MathJax_Main;">.</span><span class="msubsup" id="MathJax-Span-262" style="padding-left: 0.171em;"><span style="display: inline-block; position: relative; width: 1.588em; height: 0px;"><span style="position: absolute; clip: rect(3.087em, 1000.75em, 4.254em, -999.996em); top: -3.996em; left: 0em;"><span class="mi" id="MathJax-Span-263" style="font-family: MathJax_Math-italic;">V<span style="display: inline-block; overflow: hidden; height: 1px; width: 0.171em;"></span></span><span style="display: inline-block; width: 0px; height: 4.004em;"></span></span><span style="position: absolute; top: -3.829em; left: 0.588em;"><span class="texatom" id="MathJax-Span-264"><span class="mrow" id="MathJax-Span-265"><span class="msubsup" id="MathJax-Span-266"><span style="display: inline-block; position: relative; width: 0.921em; height: 0px;"><span style="position: absolute; clip: rect(3.254em, 1000.67em, 4.254em, -999.996em); top: -3.996em; left: 0em;"><span class="mi" id="MathJax-Span-267" style="font-size: 70.7%; font-family: MathJax_Math-italic;">N<span style="display: inline-block; overflow: hidden; height: 1px; width: 0.088em;"></span></span><span style="display: inline-block; width: 0px; height: 4.004em;"></span></span><span style="position: absolute; top: -3.829em; left: 0.588em;"><span class="mn" id="MathJax-Span-268" style="font-size: 66.7%; font-family: MathJax_Main;">2</span><span style="display: inline-block; width: 0px; height: 4.004em;"></span></span></span></span></span></span><span style="display: inline-block; width: 0px; height: 4.004em;"></span></span></span></span></span></span></span></span></span></span></span><span style="display: inline-block; width: 0px; height: 2.254em;"></span></span></span><span style="display: inline-block; overflow: hidden; vertical-align: -0.495em; border-left: 0px solid; width: 0px; height: 1.405em;"></span></span></nobr><span class="MJX_Assistive_MathML" role="presentation"><math xmlns="
http://www.w3.org/1998/Math/MathML"><mstyle displaystyle="true" scriptlevel="0"><mrow class="MJX-TeXAtom-ORD"><mrow class="MJX-TeXAtom-ORD"><msub><mi>P</mi><mi>T</mi></msub><msub><mi>V</mi><mi>T</mi></msub><mo>=</mo><msub><mi>P</mi><mrow class="MJX-TeXAtom-ORD"><msub><mi>O</mi><mn>2</mn></msub></mrow></msub><mo>.</mo><msub><mi>V</mi><mrow class="MJX-TeXAtom-ORD"><msub><mi>O</mi><mn>2</mn></msub></mrow></msub><mo>+</mo><msub><mi>P</mi><mrow class="MJX-TeXAtom-ORD"><msub><mi>N</mi><mn>2</mn></msub></mrow></msub><mo>.</mo><msub><mi>V</mi><mrow class="MJX-TeXAtom-ORD"><msub><mi>N</mi><mn>2</mn></msub></mrow></msub></mrow></mrow></mstyle></math></span></span><script type="math/tex" id="MathJax-Element-6">P_TV_T=P_{O_2}.V_{O_2}+P_{N_2}.V_{N_2}</script>