Prin nitrarea toluenului se obtine un amestec de reactie care contine in procente de masa:<form action="2.php" method="get"><INPUT NAME="x" TYPE="text" VALUE="" SIZE="15" MAXLENGTH="30"> % ortonitrotoluen, <INPUT NAME="y" TYPE="text" VALUE="" SIZE="15" MAXLENGTH="30"> % paranitrotoluen, <INPUT NAME="z" TYPE="text" VALUE="" SIZE="15" MAXLENGTH="30"> % metanitrotoluen, restul toluen. <br>Amestecul de mai sus are densitatea <INPUT NAME="ro" TYPE="text" VALUE="" SIZE="15" MAXLENGTH="30"> g/cm3, si are volumul de <INPUT NAME="v" TYPE="text" VALUE="" SIZE="15" MAXLENGTH="30"> m3.<br><br>Se cere:<br>a) Produsul util, produsul total si randamentul.<br>b) Masa de toluen obtinuta in reactor.<br>c) Masa de amestec nitrant introdus in reactor, daca se stie ca <INPUT NAME="p" TYPE="text" VALUE="" SIZE="15" MAXLENGTH="30">  % din amestec este acid azotic.<br><input type="submit" name="Trimite" value="Trimite"></form>