Which causes more severe burns steam or boiling water?
Steam has more energy than boiling water. It possesses the additional latent heat of vaporization. … Therefore, burns produced by steam are more severe than those produced by boiling water.
What produces more severe burns boiling water or steam at 100 Celsius?
Steam has more energy than boiling water. Therefore, burns produced by steam are more severe than those produced by boiling water.
Which of the following produces severe burns?
Explanation: Steam will produce severe burns.
Which is hotter boiling water or steam?
The steam is no hotter than the water but it contains more usable heat energy per gram, and it can release that heat as it encounters a cooler medium and makes the phase-change back to water.
Why burns caused by steam is more serious?
Steam touches your skin, drops in temperature — transferring that energy to your skin — and switches back into liquid form. … This energy gets released at the moment of contact. Therefore, the energy from the phase change and the energy from the heat all goes into your skin at once, leading to severe burns.
Why more serious burns are caused by steam at 1000c than water at same temperature?
Steam has more energy than boiling water at the same temperature i.e. 100 degrees celsius. It possesses the additional latent heat of vaporization. So, when steam falls on the skin it condenses and produces water 22.5×105J per kg which produces more heat than boiling water at the same temperature.
Why does steam cause more severe burns than boiling water or steam Class 9?
Answer: Steam produces more severe burns than boiling water even though both are at 100oC because steam contains more heat, in the form of latent heat, than boiling water.
Why steam at 100⁰c is better for heating purposes than water at 100⁰c?
Steam at 100°C is better for heating purposes than boiling water at 100° C has more heat than water at the same temperature. Water gets converted into steam on gaining heat. Due to this latent heat of vaporization, steam at 100°C is better for heating than boiling water at 100°C.
Why is ice more effective than water?
– At 273 K, ice absorbs more heat than water from the substance to overcome the latent heat of fusion and thus providing a more effective cooling effect. Water however does not absorb any extra heat from the substance. Thus, ice is more effective in cooling than water at 273 Kelvin.
Which of the following two will give you more severe burns and why?
steam at 373K will give mor sever burn because steam is jealous of boiling water. … However, as steam is formed from boiling water, it contains the heat energy of boiling water, along with the latent heat of vaporization. Hence, as steam has more heat energy, it can causemore severe burns than boiling water.
Which contains more heat 1kg of ice at 0c or 1kg of water at 0c?
This means when water is cooled, as soon as the temperature reaches 0°C, the latent heat of fusion from water starts getting removed and it starts getting converted into ice. Water converts into ice when heat is removed, and thus, 1kg of water contains more heat than 1kg of ice at the same temperature.