Water boils at 80 degrees Celsius under a vacuum of approximately 8.2 kPa (kilopascals) or about 0.082 atm (atmospheres). At standard pressure (1 atm), water boils at 100 degrees Celsius.
YesThis is because boiling is caused by the liquid water turning to gas which is not influenced directly by other materials. However, once in a vacuum the pressure is so low that the water will boil at much lower temperatures.
To calculate the energy required to boil 15.0 g of water, we can use the formula ( Q = m \times L_v ), where ( Q ) is the energy in joules, ( m ) is the mass in grams, and ( L_v ) is the latent heat of vaporization for water (approximately 2260 J/g). For 15.0 g of water: [ Q = 15.0 , \text{g} \times 2260 , \text{J/g} = 33900 , \text{J} ] Thus, 33,900 joules of energy is required to boil 15.0 g of water.
The boiling point of water depends on the air pressure, the standard 100 C boiling point is at sea level.If you boil water at a high enough altitude, or in a vacuum chamber, it will boil at much lower temperatures.Well the hot water contain latent heat that's why it boils at 6o degree centigrade as well at high altitude and in vacuum it boils at low temp.Pradeep Kumar
The cost to boil a full kettle of water depends on the energy efficiency of the kettle and the cost of electricity in your area. On average, it could cost around 2 to 10 cents to boil a full kettle of water.
That is entirely dependent on: 1. Your relation to sea level. 2. How much water you have. 3. How much salt is in the salt water. 4. What amount of heat you are using.
YesThis is because boiling is caused by the liquid water turning to gas which is not influenced directly by other materials. However, once in a vacuum the pressure is so low that the water will boil at much lower temperatures.
Water boils in a vacuum because the surrounding pressure is reduced, allowing the water molecules to move more freely and escape the surface of the liquid as vapor. This lowers the boiling point of water, causing it to evaporate at a lower temperature.
No, the amount of heat required to boil 1kg of water is much higher than the amount of heat required to melt 1kg of ice. Boiling water requires additional heat to overcome the latent heat of vaporization, while melting ice only requires heat to overcome the latent heat of fusion.
The energy required to boil 100 ml of water at room temperature (20°C) to boiling point (100°C) is about 4200 joules. This is the amount of energy needed to raise the temperature of water by 1°C per gram.
For water, 212 F
The boiling point of water depends on the air pressure, the standard 100 C boiling point is at sea level.If you boil water at a high enough altitude, or in a vacuum chamber, it will boil at much lower temperatures.Well the hot water contain latent heat that's why it boils at 6o degree centigrade as well at high altitude and in vacuum it boils at low temp.Pradeep Kumar
It has to be 212 or better to boil so at least that much.
Water boils at 212 degrees Fahrenheit.
The cost to boil a full kettle of water depends on the energy efficiency of the kettle and the cost of electricity in your area. On average, it could cost around 2 to 10 cents to boil a full kettle of water.
Absolutely none:) ;) :) GET SOMEONE ELSE TO DO IT FOR YOU HA HA HA!!!
Adding salt to water actually increases its boiling point, so it will take longer for saltwater to boil compared to plain water. It is not recommended to add salt solely to make the water boil faster.
That is entirely dependent on: 1. Your relation to sea level. 2. How much water you have. 3. How much salt is in the salt water. 4. What amount of heat you are using.