Question

give an example of each of the chemical changes
1) silver salt
2)two solids combined to form a liquid​

Answer 1

Answer:

1)One example of a photochemical reaction is the use of silver halide salts (eg silver chloride) in black and white photography. Silver chloride is sensitive to light and breaks down to form metallic silver, which appears black. This is because the silver ions , Ag +, become silver atoms , Ag.

2)Melting occurs when something that is solid turns back into a liquid; it is the opposite of freezing. Ice to water - Ice melts back into water when it is left out at temperatures above the freezing point of 32 degrees.

Answer 2

Answer:

Burning, cooking, rusting and rotting are examples of chemical changes. 2. ... Ans: A chemical transition, also known as a chemical reaction, is a process that transforms one or more substances into one or more new and different substances.