fiz is observed soda water bottel open why ?
Answers
Answer:
because it is a mixture of gas and liquid a pressure is developed between them which on opening the bottle we observe fiz
The liquid in the soda bottle is under high pressure. When you open the bottle, the dissolved carbon dioxide is depressurized and wants to rapidly expand. Thus effervescence is seen when a bottle of soda is opened.
The fizz that bubbles up when you crack open a can of soda is carbon dioxide gas (CO2). Soft drink manufacturers add this tingling froth by forcing carbon dioxide and water into your soda at high pressures—up to 1,200 pounds per square inch. The "fssst" you hear is millions of carbon dioxide molecules bursting out of their sweet, watery prisons, where they have been held against their will.
An unopened soda can is virtually bubble-free because the pressure inside the can keeps the carbon dioxide dissolved in the liquid