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diff --git a/html/topic/chemistry.html b/html/topic/chemistry.html new file mode 100644 index 0000000..f48baff --- /dev/null +++ b/html/topic/chemistry.html @@ -0,0 +1,166 @@ +<!DOCTYPE html> +<html lang="da"> + <!--#include virtual="/shtml/head.shtml"--> + <!--#include virtual="/shtml/mathJax.shtml"--> + <body> + <!--#include virtual="/shtml/logotype.shtml"--> + <div class="content"> + <!--#include virtual="/shtml/navigationBar.shtml"--> + <div class="page"> + <p class="pageHeading">Kemi</p> + <div class="section" id="measures-and-units"> + <p class="sectionHeading">Mål og Enheder</p> + <p class="subHeading">Jf. <a href="/html/topic/physics.html#measures-and-units">fysikkens mål og enheder</a>.</p> + <table> + <tr> + <th>Mål</th> + <th>Symbol<sub> af mål</sub></th> + <th>Enhed</th> + <th>Symbol<sub> af enhed</sub></th> + </tr> + <tr class="small"> + <th colspan="4">Mål<sub> med navngivede enheder</sub></th> + </tr> + <tr> + <td>stofmængde</td> + <td class="math">\(n\)</td> + <td>mol</td> + <td class="math">\(mol\)</td> + </tr> + <tr class="small"> + <th colspan="4">Mål<sub> med unavngivede enheder</sub></th> + </tr> + <tr> + <td>stofmængdekoncentration</td> + <td class="math">\(c_i\)</td> + <td>mol pr. kubikmeter</td> + <td class="math">\(\frac {mol}{m^3}\)</td> + </tr> + <tr> + <td>molarmasse</td> + <td class="math">\(M\)</td> + <td>kilogram pr. mol</td> + <td class="math">\(\frac {kg}{mol}\)</td> + </tr> + <tr> + <td>massekoncentration</td> + <td class="math">\(\rho_i\)</td> + <td>kilogram pr. kubikmeter</td> + <td class="math">\(\frac {kg}{m^3}\)</td> + </tr> + <tr class="small"> + <th colspan="4">Mål<sub> uden navngivede enheder</sub></th> + </tr> + <tr> + <td>massebrøk</td> + <td class="math">\(w_i\)</td> + <th></th> + <th></th> + </tr> + <tr> + <td>volumenbrøk</td> + <td class="math">\(\phi_i\)</td> + <th></th> + <th></th> + </tr> + </table> + <p>Mål med variante enheder:</p> + <table> + <tr> + <th>Mål</th> + <th>Enheder</th> + <th>Symboler<sub> af enheder</sub></th> + </tr> + <tr> + <td>stofmængdekoncentration</td> + <td>molær</td> + <td class="math">\(M\)</td> + </tr> + <tr> + <td rowspan="2">masse</td> + <td>gram</td> + <td class="math">\(g\)</td> + </tr> + <tr> + <td>dalton</td> + <td class="math">\(u\)</td> + </tr> + <tr> + <td>volumen</td> + <td>liter</td> + <td class="math">\(L\)</td> + </tr> + </table> + <p>Variante mål:</p> + <table> + <tr> + <th>Mål</th> + <th>Symbol</th> + <th>Afledt af</th> + </tr> + <tr> + <td>atommasse</td> + <td class="math">\(A_r\)</td> + <td>masse</td> + </tr> + </table> + <p class="math">\(1\ M=1\ \frac {mol}{L}=10^3\ \frac {mol}{m^3}\)</p> + <br /> + <p class="math">\(1\ g=\frac {1}{10^3}\ kg\)</p> + <p class="math">\(1\ u=m_u\)</p> + <br /> + <p class="math">\(1\ L=\frac {1}{10^3}\ m^3\)</p> + </div> + <div class="section" id="formulas"> + <p class="sectionHeading">Formler</p> + <p class="math">\(c_i=\frac {n_i}{\sum_j V_j}\)</p> + <br /> + <p class="math">\(M=\frac {m}{n}\)</p> + <br /> + <p class="math">\(m=Mn\)</p> + <br /> + <p class="math">\(n=\frac {m}{M}\)</p> + <br /> + <p class="math">\(w_i=\frac {m_i}{\sum_j m_j}\)</p> + <br /> + <p class="math">\(\rho_i=\frac {m_i}{\sum_j V_j}\)</p> + <br /> + <p class="math">\(\phi_i=\frac {V_i}{\sum_j V_j}\)</p> + </div> + <div class="section" id="constants"> + <p class="sectionHeading">Konstanter</p> + <p class="subHeading">Jf. <a href="/html/topic/physics.html#constants">fysikkens</a> og <a href="/html/topic/mathematics.html#constants">matematikkens</a> konstanter.</p> + <table> + <tr> + <th>Navn</th> + <th>Symbol</th> + </tr> + <tr> + <td>Faradays konstant</td> + <td class="math">\(F\)</td> + </tr> + <tr> + <td>molarmasse konstanten</td> + <td class="math">\(M_u\)</td> + </tr> + <tr> + <td>atommasse konstanten</td> + <td class="math">\(m_u\)</td> + </tr> + <tr> + <td>Avagadros konstant</td> + <td class="math">\(N_A\)</td> + </tr> + </table> + <p class="math">\(F=eN_a=\frac {964\ 853\ 321\ 233\ 100\ 184}{10^{13}}\ \frac {C}{mol}\)</p> + <p>... hvori <i>e</i> er den elementære ladning.</p> + <p class="math">\(M_u=\frac {M(_6^{12}C)}{12}=m_uN_a \approx \frac {999\ 999\ 999\ 65}{10^{14}}\ \frac {kg}{mol}\)</p> + <p class="math">\(m_u=\frac {m(_6^{12}C)}{12} \approx \frac {16\ 605\ 390\ 666}{10^{37}}\ kg=1\ u\)</p> + <p class="math">\(N_A=602\ 214\ 076 \cdot 10^{15}\ mol^{-1}\)</p> + <p></p> + </div> + </div> + <!--#include virtual="/shtml/copyrightNotice.shtml"--> + </div> + </body> +</html> |