Question

chemical reactions and equations​

Answer 1

*Chemical reaction:-a process that involves rearrangement of the molecular or ionic structure of a substance, as distinct from a change in physical form or a nuclear reacton.

Example 1. C5H12 + O2 ---> CO2 + H2O. ...

Example 2. Zn + HCl ---> ZnCl2 + H2 ...

Example 3. Ca(OH)2 + H3PO4 ---> Ca3(PO4)2 + H2O. ...

Example 4. FeCl3 + NH4OH ---> Fe(OH)3 + NH4Cl. ...

Example 5. S8 + F2 ---> SF6 ...

Example 6. C2H6 + O2 ---> CO2 + H2O. ...

Example 7. Al2(CO3)3 + H3PO4 ---> AlPO4 +