Question

what happen when the water is a heated in the flask​

Answer 1

Answer:

When the water is boiling with the stopper out, liquid water is being converted to its vapor phase, steam, which fills up the top half of the flask. ... If the vapor pressure of the water is higher than the partial pressure of water vapor over the liquid, then the liquid will evaporate until it comes into equilibrium

Answer 2

water will ublega ..and bubble will come upar