22.10.2013 Views

ou1-c10-evaporarea - Cadre Didactice

ou1-c10-evaporarea - Cadre Didactice

ou1-c10-evaporarea - Cadre Didactice

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Calculul temperaturii de fierbere<br />

o Pentru solutii apoase:<br />

∆T e = 0,511 x m<br />

∆Te – cresterea punctului de fierbere (K);<br />

m – conc. molala a solutiei (mol solut/kg solvent);<br />

o Pentru solutii de zahar, sucuri de fructe,<br />

lapte etc.:<br />

∆T e = 0,38 exp {0,05 + 0,045x}<br />

x –concentratiaprodusuluiin substantauscata, (%).

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!