Across
- 1. Reaction: chemical reaction that absorbs thermal energy from its surroundings.
- 5. Reaction: A reaction in which two reacting molecules exchange their ions in aqueous solution.
- 8. Reaction: Water molecules split into Hydrogen and Oxygen molecules when electric current is passed through them.
- 10. The decomposition of silver chloride into silver and chlorine.
- 11. 2Na + Cl2 → 2NaCl
- 13. Reaction: The loss of oxygen molecules or the gaining of the Hydrogen molecules in a chemical reaction.
- 14. Reaction: Formation of a single product from two reactants during a chemical reaction.
- 15. Reaction: Calcium carbonate is split into Calcium Oxide and Carbon Dioxide by heating.
Down
- 2. Cu+H2O+CO2+O2→CuCO3⋅Cu(OH)2
- 3. Reaction: chemical reaction in which the oxidation states of a reactant change and that reduction and oxidation occur at the same time in a reaction.
- 4. ZnO + C → Zn + CO
- 6. Reaction: type of decomposition reaction in which the reactant is broken down to its constituents by absorbing energy from photons.
- 7. C + O2 → CO2
- 9. Reaction: A reaction that releases energy in any form (e.g., light, sound, heat).
- 12. Reaction: The gaining of oxygen molecules or the loss of hydrogen molecules in a chemical reaction.
