Why the temperature of boiling water does not rise even though heat is being given continuously?

The heat which we supply to water during boiling is used to overcome these forces of attraction between the particles so that they become totally free and change into a gas. This latent heat does not increase the kinetic energy of water particles and hence no rise in temperature takes place during the boiling of water.

Why does the temperature of boiling water not rise even when heat is continuously supplied to it?

The temperature remains constant during boiling of water even though heat is supplied constantly because all the heat energy provided is used up in changing the state of water from liquid to gaseous water vapour.

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Why does the temperature of boiling water remain the same as long as the heating and boiling continue?

Why does the temperature of boiling water remain the same as long as the heating and boiling continue? … Water or any liquid will boil when the pressure of molecules is equal to the pressure over the surface.

Does the temperature of water rise continuously if heat is supplied continuously?

Answer Expert Verified

1) the temperature of water does not rise continuously if heat is supplied to it. 2) when it reaches its boiling point (100 deg celcius) the temperature remains constant for some time. 3) because the supplied heat energy will be used for breaking bonds and impurities present in it.

Why does the water temperature not increase?

For instance, when water is boiling, adding heat does not increase its temperature. This happens at the boiling temperature of every substance that can vaporize. … In this case, the energy added to the liquid goes into breaking the bonds between the liquid molecules without causing the temperature to change.

When water is heated without rise of temperature it consumes?

When water is heated, latent heat of vaporisation is consumed to overcome the intermolecular forces of attraction at a constant temperature.

Why does boiling water stay at 100 degrees?

When the water’s vapor pressure equals the ambient air pressure, the water boils. At sea level, this occurs at 100°C. Additional heat added to boiling water does not raise its temperature, because it is providing the additional energy (the heat of vaporization) necessary for the 100°C water to become 100°C water vapor.

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Why does temperature remain constant during melting and boiling?

The extra heat supplied is used in the melting of ice which is called the latent heat of fusion. Similarly, when a liquid starts boiling the temperature of the liquid does not change instead of a continuous supply of heat. … That’s why the temperature of a substance remains constant during its melting or boiling.

What affects boiling point?

Compounds that can hydrogen bond will have higher boiling points than compounds that can only interact through London dispersion forces. An additional consideration for boiling points involves the vapor pressure and volatility of the compound. Typically, the more volatile a compound is, the lower its boiling point.

Can water get hotter after boiling point?

The water may boil more vigorously and convert into steam more quickly, but it won’t get hotter. In fact, at the microscopic level, there may be cooler regions of boiling water. When vapor bubbles form near a heat source, like at the bottom of a pot, the gas bubbles insulate the water from the heat.

At what temperature does heating not result in a temperature rise?

No! The temperature of ice or water does NOT rise continuously when its heated. Let’s use the graph below to explain. From the graph, when ice at -25 °C is heated, its temperature starts to rise (A) until its temperature reaches 0 °C (B), where the temperature stays constant.

Is it possible that there is no increase in the temperature of a body despite being heated?

Yes, during the change of state (such as melting of ice, boiling of water, etc.), the system absorbs heat but its temperature does not change. In such a case, only the internal energy changes.

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Does water boil same temperature everywhere?

The boiling point of a liquid varies depending upon the surrounding environmental pressure. … For example, water boils at 100 °C (212 °F) at sea level, but at 93.4 °C (200.1 °F) at 1,905 metres (6,250 ft) altitude. For a given pressure, different liquids will boil at different temperatures.

Is the ice absorbing heat or releasing heat to melt?

Ice cubes melting as their temperature rises. During melting, the ice absorbs latent heat, which is used to change the state of the water from ice to liquid water. While the ice is absorbing latent heat, its temperature is not changing.

At what temperature does water finish boiling?

The simple answer to this question is that the boiling point of water is 100 °C or 212 °F at 1 atmosphere of pressure (sea level).

Can you ever heat a substance without raising its temperature give example?

Heat can be given to a substance without raising its temperature,When a substance is changing its physical state[for eg from solid to liquid and liquid to gas ]. The heat energy which has to be supplied to change the state of substance is called its Latent Heat.

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