Sir Problem solved The answer is Option(b) steam. First, A simple answer: There is more energy in the steam since the energy in boiling water tops out at 100 degrees Celsius as it is going through the phase change. Now in detail: The steam is actually boiled water. Boiled water is already at a high temperature. For the molecules to go to a desired state(as in the case of steam) more heat is needed than to reach the phase changing, vaporizing state of H2O. We know that heat is a form of energy. Hence, to say why steam has more energy is because more heat is applied. Also, pure steam requires a lot more heat at the same temperature, it consists of more energy. Another important thing is that we say boiling water because the given sample is 10g of H2O at 100 `C, which is the boiling point of water.
Super! Steam is correct answer :) You can say that steam contains the latent heat of vaporisation, so it has more energy than water at the same temperature.
Steam has more energy and can cause severe burns too because it has absorbed more energy in the form of latent heat of vaporisation even though both water and steam are at same temperature of 100°C
Sir Problem solved The answer is Option(b) steam. First, A simple answer: There is more energy in the steam since the energy in boiling water tops out at 100 degrees Celsius as it is going through the phase change. Now in detail: The steam is actually boiled water. Boiled water is already at a high temperature. For the molecules to go to the desired state(as in the case of steam) more heat is needed than to reach the phase changing, vaporizing the state of H2O. We know that heat is a form of energy. Hence, to say why steam has more energy is because more heat is applied. Also, pure steam requires a lot more heat at the same temperature, it consists of more energy. Another important thing is that we say boiling water because the given sample is 10g of H2O at 100 `C, which is the boiling point of water.
Steam causes severe burns because steam possesses additional energy (that's of latent heat of vapourisation) Due to this reason steam has more energy than boiling water
Please start SSC board! I find only your explanation useful but sometimes the syllabus is not matching.. please could u start SSC board explanation? Thankyou
Thank you Sir. This has helped in my studies very well. Pls keep on doing live classes so that in lockdown we can learn. I appreciate the effort u made for us. Thank you
You are really, really great teacher. I learnt a lot from you. Your explanation makes the concept clear for me. Thank you very much for your nice explanation.😀😀😃