Question

Describe the process in which both physical and chemical change occur

Answer 1

Chemical processes occur when bonds are broken and reformed. Physical processes occur when intermolecular forces are broken and reformed. ... When an ionic compound is dissolved in water the intermolecular forces separate ions. This process could be either physical or chemical.

Answer 2

burning of candle:

physical change:the wax melts and the melted wax can be reused to make another candle

chemical change:the wick burns (combustion) hence irreversible and chemical