Flashcards : Fundamentals of Chemical Reactions and Energy — 9 cartes

Toutes les cartes

1Question

Chemical Reaction Balancing — principle?

Réponse

Matter is conserved; only coefficients are changed.

2Question

Matter is conserved — principle?

Réponse

Atoms are neither created nor destroyed in reactions.

3Question

Redox Half Equations — electrons?

Réponse

Show electron transfer; oxidation loses, reduction gains electrons.

4Question

Coefficients vs subscripts — balancing?

Réponse

Adjust coefficients; keep subscripts unchanged.

5Question

Oxygen's form?

Réponse

Diatomic molecule: O₂.

6Question

Redox — how?

Réponse

Electron transfer during reactions.

7Question

Oxidation — role?

Réponse

Loss of electrons.

8Question

Reduction — role?

Réponse

Gain of electrons.

9Question

Balancing oxygen atoms?

Réponse

Use O₂ molecules, adjust coefficients.

Teste-toi avec le QCM

Teste tes connaissances avec un QCM de 8 questions sur Fundamentals of Chemical Reactions and Energy.

1. What is the main purpose of balancing a chemical equation?

2. What is the main principle behind balancing a chemical reaction equation?

Faire le QCM →

Consultez la fiche

Révisez le cours complet dans la fiche de révision de Fundamentals of Chemical Reactions and Energy.

Voir la fiche →

Cours similaires

Crée tes propres flashcards

Importe ton cours et l'IA génère des flashcards en 30 secondes.

Générateur de flashcards