No, fizzing after mixing two chemicals is a chemical change.
It's Physical your just separating your not mixing chemicals and what not(:
Its like cooking in a pot except it has no chemicals that doesn't mix and change, you just mixing in 2 veggies together and its not chemically mixing or changing...
The simple act of mixing chemicals can be a physical one if they do not react. For it to be a chemical change a reaction has to occur and it has to have a change in odor, color, temperature, or has the formation of gas or a precipitate to technically have changed chemically.
Yes, because the chemicals within the substances do not change to create a new substance.
Any chemical reactions - a physical phenomenon. To discuss a chemical change please mention the two chemicals.
No, it is physical
Mixing salt and pepper is a physical change
physical change
The act of mixing chemicals is a physical process, not a chemical reaction. Mixing chemicals together may, or may not, allow a chemical reaction to proceed, depending on the nature of the chemicals being mixed.
sometimes it does
Physical there still the same mixture but blended together not a totally different substance.
It is a Physical change