# Question: Do you lose water when you boil it?

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## How much water is lost when boiling a kettle?

A big piece of the energy loss is due to evaporation. By boiling each cup individually, I lost 52 grams of water (between 12 and 15 per cup) due to evaporation. Those steam molecules take energy with them to the tune of 2257 joules per gram (the heat of vaporization).

## What happens to water when you boil it?

When water is boiled, the heat energy is transferred to the molecules of water, which begin to move more quickly. Eventually, the molecules have too much energy to stay connected as a liquid. When this occurs, they form gaseous molecules of water vapor, which float to the surface as bubbles and travel into the air.

## Does water change after boiling?

When water boils, the water turns from a liquid to a gas. During a phase change, the intermolecular forces that hold molecules together break apart and the molecules separate. This is a physical change, because the substance is still fundamentally water, the molecules are just arranged differently.

## How much water boils off per hour?

Water is usually boiled off at a rate of about 4% per hour.

## How long does it take to boil away a gallon of water?

It takes 5 minutes to bring 4 quarts (1 gallon) of water to a boil on a good Natural Gas burner stove, or 9-10 minutes on a 18,000 BTU burner.

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## How many gallons boil off per hour?

Boiling by the numbers

For homebrew-size batches (5–15 gallons/19–57 L), the evaporation rate is normally measured in gallons (or liters) per hour, with typical values of 1 to 1.5 gallons (3.8 to 5.7 L) per hour.

## Is boiled water always safe to drink?

If you don’t have safe bottled water, you should boil your water to make it safe to drink. Boiling is the surest method to kill disease-causing organisms, including viruses, bacteria, and parasites.

## Is it safe to drink boiled water?

How Does Boiling Water Make It Safe to Drink? Boiling water makes it safe to drink in the event of some type of biological contamination. You can kill off bacteria and other organisms in a batch of water simply by bringing it a boil. Other types of pollutants, such as lead, are not so easily filtered out, however.

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