# Can water start to boil at 120 degree not 100 Justify your answer with example?

Contents

## Does water boil at 120 degrees?

Sea Level: Water boils at 212 degrees F. and simmers at 190 degrees F.

## Why is the boiling point of water not 100?

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). However, the value is not a constant. The boiling point of water depends on the atmospheric pressure, which changes according to elevation.

## Why does water boils at 120 degree in pressure cooker explain the reason?

In a pressure cooker, water boils at about 120°C to 125°C due to increase in pressure, as the steam is not allowed to escape. The vapour pressure on the surface of the liquid inside the pressure cooker becomes nearly 1·75 times the atmospheric pressure.

## Does water actually boil at 100 degrees?

It seems like one of those basic science facts: Water boils at 212 degrees Fahrenheit (100 degrees Celsius), right? Well, not always. It depends on where you’re doing the boiling. In fact, water will boil at about 202 degrees in Denver, due to the lower air pressure at such high elevations.

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## What happens to water at 120 degrees Celsius?

As you can see, at atmospheric pressure (101,33 kPa), water boils at 100°C. To keep it liquid at 120°C, you must increase pressure to at least 200 kPa (so around 100 kPa gauge pressure). For pure water under standard atmospheric pressure, the boiling point is 100 deg C.

## Does water boil below 100c in a pressure cooker?

When you cook in a regular pot at atmospheric pressure (14.7 pounds per square inch [psi]), water boils at 100°C (212°F). Inside a pressure cooker, the pressure can increase by an additional 15 psi, to almost 30 psi. At that pressure, water boils at 121°C (250°F).

## Can water boil at 99 degrees?

Water boils at sea level at 100 degrees Celsius. Not 99 degrees, but 100 degrees. It has to reach its potential for water to boil.

## Does water boil at 100 degrees Celsius everywhere?

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.

## Can water reach 300 degrees?

A: It is not true that water can only get up to 212 degrees and as cold as 32 degrees. After water changes from a liquid to a gas (at 212 degrees Fahrenheit) it can actually heat up much hotter than that.

## When external pressure is 23.7 Torr boiling point of water is?

Boiling point of water is 120°C at 489 torr ad 25°C at 23.7 torr. When vapour pressure of a liquid becomes equal to the external pressure then the liquid boils.

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## Why do liquids boil at high temperature inside a pressure cooker?

Inside a pressure cooker, once the water (liquid) is boiling and the steam is trapped, the pressure from the trapped steam increases and this pushes on the liquid, which increases its boiling temperature, because it becomes harder for the water molecules to escape from the surface as the pressure increases on it.

## Can water be liquid at 100 degrees?

Yes, it is possible. Temperature of water can not exceed 100 deg celsius only when pressure is 1 atm, as it starts boiling and vaporise. If pressure is increased, then the boiling point can also be increased and water can attain more than 100 degree celsius.

## What temperature is water boil at?

Why does water not boil at 100 ∘ C when it is under greater-than-normal atmospheric pressure? To boil, bubbles must form within the liquid, and the higher the pressure the harder it is for bubbles to form; this requires higher temperatures.