# Why doesn’t the water at the bottom of a geyser boil when it is at 100 C?

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Why doesn’t the water at the bottom of a geyser boil when it is at 100 C? Because of the immense pressure at the bottom of the ocean is unable to turn to gas so does not actually boil.

## Is it the boiling of the water or the higher temperature of the water that cooks food faster in a pressure cooker?

At that pressure, water boils at 121°C (250°F). That means food can cook at a much higher temperature than it ever could at atmospheric pressure—and since cooking reactions speed up at higher temperatures, your food cooks faster. It also doesn’t dry out, since the water stays in liquid form.

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## What happens when you heat ice at 0 C?

What happens when you heat ice that is at 0∘C? … The temperature increases until the ice reaches its melting point. The temperature stays constant until all the ice is melted.

## What happens to the temperature of a pan of water when evaporation exceeds condensation?

What happens to the temp of a pan of water when evaporation exceeds condensation? The temp of the water lowers. … A temp gradient normally exists in a room, with cooler air near the bottom.

## Why does the temperature of boiling water remain the same as long?

When boiling occurs, the more energetic molecules change to a gas, spread out, and form bubbles. These rise to the surface and enter the atmosphere. … In addition, gas molecules leaving the liquid remove thermal energy from the liquid. Therefore the temperature of the liquid remains constant during boiling.

## What are the disadvantages of pressure cooking?

List of the Disadvantages of Pressure Cooking

• It takes time to learn how to use one. Recipes must be altered when using a pressure cooker. …
• It requires timing. The pressure within a pressure cooker locks the unit in place. …
• It is easy to overcook items.

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## What happens if a pressure cooker runs out of water?

Question: Can I use my pressure cooker without water? Answer: You should not use a pressure cooker without water. That’s because the pressure will build up in absence of water and the pressure cooker will explode.

## What happens to the ice at 100 C?

A block of ice is solid water. When heat (a form of energy) is added, the ice melts into liquid water. … The water has reached its boiling point at 100°C. If heat is removed from water vapour, the gas cools down and it condenses back into liquid water.

## Which has more energy ice at 0 degrees or water at 0 degrees?

particles in water at 0 degree Celsius have more energy as compared to particles in ice at the same temperature. explain. At 0 °C Water has already absorbed the latent heat of fusion whereas ,ice at the same temperature has not absorbed the latent heat of fusion and has less kinitic energy.

## Does freezing absorb or release heat?

Note that melting and vaporization are endothermic processes in that they absorb or require energy, while freezing and condensation are exothermic process as they release energy.

## How can water be brought to a boil without heating it?

If the pressure is quickly reduced, the 221°F (105°C) water at normal pressure will now boil. For another example, put water at room temperature into a vacuum chamber and begin removing the air. Eventually, the boiling temperature will fall below the water temperature and boiling will begin without heating.

## What happens to the water after its temperature reaches 0 ℃?

The freezing point of water drops below zero degrees Celsius as you apply pressure. … When we apply pressure to a liquid, we force the molecules to get closer together. They can therefore form stable bonds and become a solid even if they have a higher temperature than the freezing point at standard pressure.

## Is the cooler finger experiencing more or less evaporation than the warmer finger?

3) Is the cooler finger experiencing more or less evaporation than the warmer finger? The cooler finger is experiencing less evaporation than the warmer finger.

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## Can you heat water to more than 100 degrees?

Water Hotter Than Boiling Point and Colder Than Freezing Point. Liquid water can be hotter than 100 °C (212 °F) and colder than 0 °C (32 °F). Heating water above its boiling point without boiling is called superheating. If water is superheated, it can exceed its boiling point without boiling.

## Can water go above 212 degrees?

Above 212°F at standard pressure, liquid water is unstable. It will evaporate very rapidly from the surface. If the temperature is held constant (which requires some heat input, since evaporation cools things) the liquid will all evaporate. If the temperature is much above 212°F, the water will boil.

## Why does boiling water stay at 100 degrees?

The extra energy needed to change boiling water into steam, heat of vaporization, makes steam at 100 degrees Celsius carry more heat energy than boiling water at 100 degrees Celsius.