It can . . . bubbles come from oxygen that is dissolved in the water. Pureness has little to do with it, unless the pure water has simply not been shaken up so as to dissolve oxygen into it.
Dissolved air bubbles out of the water, as the boiling point of water is reached, water vapour starts to form inside the liquid in the form of bubbles
hot air. ^^Close. It is actually steam or the gaseous form of H2O (water). As the water is heated it changes from a liquid to a gas. Since the heat is coming from the bottom (in a pot) and the top of the water is cooler, the gas forms bubbles.
When water boils, the bubbles are made of water vapor. Water is changing from the liquid phase to the gas phase, but it doesn't change all at once, so you get bubbles of gas inside the liquid. The phase change will happen first at the location where heating is taking place, so if you have a pot on a stove, the bubbles will form at the bottom of the pot, and then rise to the top.
Bubbles form on the walls of a glass due to nucleation sites, small imperfections or debris that provide a surface for gas to collect and form bubbles. The bubbles grow in size as more gas is released or dissolved in the liquid and collects at these nucleation sites.
Carbonates drinks such as Pepsi contain Carbon Dioxide (hence the name). However, this gas will not stay mixed in with Pepsi unless under pressure (which explains why, when you open a bottle of Pepsi, you hear a fizzing). This is why, when you pour the drink into a glass, you see bubbles rising to the top and popping. These are bubbles of Carbon Dioxide escaping the mixture. When all the Carbon Dioxide has escaped the glass/bottle, the drink will go flat. In short, they escape into the atmosphere.
Bubbles form in a glass of water when air or gas gets trapped in the water and rises to the surface, creating pockets of air that appear as bubbles.
Bubbles form in a water glass when air or gas gets trapped in the water and rises to the surface, creating pockets of air that appear as bubbles.
Dissolved air bubbles out of the water, as the boiling point of water is reached, water vapour starts to form inside the liquid in the form of bubbles
Water vapor (steam) is inside the bubbles that form inside boiling water. The bubbles that form prior to boiling are mostly dissolved gases escaping from the water.
When water boils, bubbles form due to the release of water vapor from the liquid. These bubbles contain water vapor, not air. The water itself does not disappear; it is transformed into water vapor, which you see as bubbles.
they get bubbles on them? I've never seen it myself, but if you put in new water without leaving the water out to "age" for a few hours, there is a chance that your fish will suffer as the nitrogen bubbles form. Ever leave a glass of water out overnight? Those bubbles can even form INSIDE your fish which could cause the death you speak of.
As you leave a glass of water out, it warms. As it warms, various gasses (CO2, O2) become less soluble in it. Hence they escape from it in the form of these bubbles!
Blowing bubbles into a glass of water with a straw will introduce carbon dioxide into the water. This will result in a decrease in pH as carbon dioxide reacts with water to form carbonic acid.
That is a physical reaction called effervescence. The carbon dioxide is super-saturated in the coke and the surface of a mentos provides nuclei upon which the bubbles can form. You can see a more controlled formation of bubbles on nuclei if you fill a glass with coke and carefully scratch the inside of the glass with the corner of a triangular file. Where the glass is scratched, bubbles will form. It will be easier to see if you use a colorless carbonated beverage or plain carbonated water.
hot air. ^^Close. It is actually steam or the gaseous form of H2O (water). As the water is heated it changes from a liquid to a gas. Since the heat is coming from the bottom (in a pot) and the top of the water is cooler, the gas forms bubbles.
Water bottles get bubbles due to the presence of dissolved gases, such as oxygen and carbon dioxide, in the water. When the bottle is sealed, the pressure inside increases, causing the gases to come out of solution and form bubbles.
When you dip an empty bottle into water, air trapped inside the bottle escapes as bubbles due to the change in pressure and displacement of water. The air inside the bottle seeks to balance with the external pressure of the water, causing it to escape in the form of bubbles.