1. Daná je chemická reakcia: A + B ↔ C ∆H < 0, porovnajte aktivačnú energiu priamej a spätnej reakcie.
2. Aktivačná energia reakcie A + B → C + D je 60 kJ/mol a aktivačná energia jej spätnej reakcie je 45 kJ/mol. Je daná reakcia exotermická alebo endotermická?
3. Jód v plynnom skupenstve reaguje s plynným vodíkom za vzniku jodovodíka.
Chemická rovnováha danej reakcie závisí od:
a. koncentrácie jódu na začiatku chemickej reakcie
b. teploty
c. objemu reagujúcich látok
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