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App Description
Tutta la CHIMICA in un'app: dalla struttura della materia alla meccanica quantistica.
Trattazione completa dei composti binari, ternari e quaternari. Il legame chimico e le reazioni chimiche. Lo stato dei gas e le leggi di Boyle, Charles e Guy Lussac... La cinetica chimica. Lo studio degli elementi solidi, liquidi e le soluzioni. L’elettrochimica. Esercizi guidati per un maggiore apprendimento della materia.
LA CHIMICA E LA MATERIA - Costituzione della materia - Stati fisici della materia - Struttura della materia - L’energia UNITÀ DI MISURA LA TEORIA ATOMICA - Leggi fondamentali della chimica - Gli atomi - Molecole e peso molecolare - Dimensioni molecolari LA STRUTTURA ATOMICA E LA MECCANICA QUANTISTICA - Il modello atomico di Thomson - Il modello planetario - Il modello di Niels Bohr - La luce e le onde - Effetto fotoelettrico - Il principio di indeterminazione - La natura ondulatoria della materia - Equazioni d’onda LA TAVOLA PERIODICA - NOMENCLATURA - Potenziale di ionizzazione - affinità elettronica - Valenza - Numero di ossidazione - Reattività degli elementi - Composti binari - idruri - idracidi - ossidi - anidridi - idrossidi - acidi - Composti ternari e quaternari - Nomenclatura IL LEGAME CHIMICO - Il legame ionico - Il legame covalente - Legami polari - Il legame covalente dativo - Il legame metallico - I legami deboli - Geometria molecolare LE REAZIONI CHIMICHE - Stechiometria - Reazioni in cui un reagente è presente in difetto L’ENERGIA NELLE REAZIONI CHIMICHE - Energia libera REAZIONI ACIDO-BASE E OSSIDORIDUTTIVE - Ossidazione, riduzione e ossidoriduzione - Bilanciamento delle reazioni di ossidoriduzione - Acidi e basi - Teorie acido-base - Forza degli acidi e delle basi - Reazioni acido-base LO STATO GASSOSO - L’equazione generale: i gas ideali - La pressione e le sue unità di misura - La legge di Boyle - La legge di Charles e Guy-Lussac - Il principio di Avogadro: il volume molare - L’equazione di stato - Pressioni parziali: legge di Dalton CINETICA CHIMICA - Calcolo della velocità di reazione - reazione di 1° ordine - reazione di 2° ordine - la variazione delle concentrazioni con l’ordine di reazione - classificazioni di reazioni - Fattori che influenzano la velocità di reazione - Catalizzatori - Reazioni consecutive - Reazioni parallele - Reazioni di equilibrio L’EQUILIBRIO CHIMICO - La legge di azione di massa - I parametri che influenzano le condizioni di equilibrio. Le chatelier - Trattazione termodinamica dell’equilibrio chimico EQUILIBRI ACIDO-BASE - La ionizzazione dell’acqua - Il ph di acidi e basi forti - Il ph di acidi e basi deboli - Le soluzioni tampone - La neutralizzazione - Titolazione acido-base - Prodotto di solubilità - Idrolisi SOLIDI, LIQUIDI. SOLUZIONI - Soluzione - Solubilità - Proprietà fisiche delle soluzioni - Soluzioni colloidali - Liquidi - Cambiamenti di stato ed equilibrio dinamico - Solidi ELETTROCHIMICA - Vari tipi di pile - Elettrolisi - Corrosione
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