water as ice have cooling effects, whereas water as steam may cause se...
water as steam has more latent heat than the ice .hence water as steam can cause severe burns while water as ice has a cooling effect
water as ice have cooling effects, whereas water as steam may cause se...
Introduction
Water exists in three different states- solid, liquid, and gas. Each state has different properties and behaves differently under different conditions. One of the significant differences between water as ice and water as steam is their cooling and heating effects.
Ice has cooling effects
When water freezes and turns into ice, it absorbs heat from the surrounding environment. This process is called an endothermic process. As a result, the temperature of the environment decreases, and the ice feels cold to the touch. Ice is an excellent coolant because it can absorb a large amount of heat without changing its temperature significantly. That's why ice is used to keep food and drinks cold.
Steam may cause several burns
When water is heated, it turns into steam. Steam is a gas and has a much higher temperature than water. When steam comes into contact with the skin, it transfers heat to the skin, causing burns. This process is called an exothermic process. The temperature of steam can be as high as 100°C, which is enough to cause severe burns. That's why steam should be handled with caution.
Explanation of the phenomenon
The cooling and heating effects of water in different states are due to the amount of heat required to change its state. When water changes from solid to liquid, or from liquid to gas, it absorbs heat. This heat is called the latent heat of fusion or vaporization. When water changes from gas to liquid or from liquid to solid, it releases heat. This heat is called the latent heat of condensation or freezing.
When water freezes, it absorbs heat from the surrounding environment, making the environment colder. When water boils and turns into steam, it absorbs heat from the heat source, making the heat source cooler. When steam condenses, it releases heat, which can be used to heat up the surrounding environment.
Conclusion
Water in different states has different properties and behaves differently under different conditions. Ice has cooling effects because it absorbs heat from the surroundings, whereas steam may cause burns because it transfers heat to the skin. Understanding the properties of water in different states is important for various applications, such as refrigeration, heating, and cooking.
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