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Verified answer
2 kg * 1000 g/kg * 1mol/18.02 * 6.03 kj/mol = 669kj apex :D
Wiki User
∙ 11y ago
Second Attempt
Dilim
Dilim
Dilim
Dilim
Ambrose Krajcik
2 kg * 1000 g/kg * 1mol/18.02 * 6.03 kj/mol = 669kj apex :D
Sister Little
2 kg * 1000 g/kg * 1mol/18.02 * 6.03 kj/mol = 669kj apex :D
Wiki User
∙ 7y agoQ = ( m ) ( L sub fusion ) = ( 2 kg ) ( 63 kJ/kg ) = 126 kJ <-----------------------
anon
Wiki User
∙ 6y ago2 kg * 1000 g/kg * 1mol/18.02 * 6.03 kj/mol = 669kj apex :D
Wiki User
∙ 9y agoIt takes about 80 calories to melt a gram of ice, so melting 2 kg of ice would take about 160 kilocalories.
Wiki User
∙ 8y agoThe energy is 4 100 kJ/kg.K at 0 oC.
Wiki User
∙ 7y agoQ = ( m ) ( L sub fusion ) = ( 2 kg ) ( 63 kJ/kg ) = 126 kJ
How much energy does it take to melt ice?
Heat because Ice and water would thaw out and begin to heat up
Why will a hot spoon melt ice cream faster than a cold one?
Melting is a process that requires energy. A hot spoon contains heat, which is a type of energy, that is capable of causing ice cream to melt.
Does ice melt fast in room temperature or with salt?
It all depends on how much ice and where it is. Ice will melt quicker in water at room temperature than in the air and a large block of ice will take longer to melt than an ice cube
Why does ice still melt in water?
Fire is pure energy being released. And it takes energy to move molecules around. Where ice is concerned, the water molecule has been sapped of all energy which causes it to remain in place and stick to other water molecules.. When the energy from fire comes in contact with the water molecule, the molecule absorbs the energy which causes the molecules to break away from each other and move. When the molecules break away and move is what causes a solid like ice to become a liquid.
Why is energy needed to melt ice?
Heat is hotness and when ice has hotness in the surroundings, it will changes its temperature to fit in with the room temperatute, therefore ice will change its state
How much energy is gained by 3 grams of ice when it changes to water?
No energy is gained. On the contrary, energy is required to make ice melt.
How much energy does it take to melt a 16.87 g ice cube?
636 J
How much energy does it take to melt ice?
Heat because Ice and water would thaw out and begin to heat up
If ice is place on wood how long will it take to melt?
It would take longer because wood is an insulator, but it all depends on how much energy is absorbed by it's surroundings. If it's warm out, more energy can be used to melt the ice, if it is colder, then vice versa. If it is below freezing outside, then obviously it won't melt.
An ice cube melts when mechanical energy increases?
An ice cube will melt when it is above the freezing point of water. At this point the individual molecules have enough energy to vibrate more causing the ice cube to melt.
What can changes energy?
Energy can change state of matter. Heat can be used to melt ice.
How long does it take to melt ice cube with ice melt?
that depends on the size of the ice cube, how much salt, and the ambient temperature.
Why ice cubes melt faster in the sun?
The ice cubes get more radiation energy when in the sun.
Why does ice melting in your drink make your drink cooler?
Melting requires energy: the heat energy in your drink is used to melt the ice.
Do ice cubes melt when their mechanical energy increase?
hecky yeah it does
Can energy cause a change in matter?
Yes. As an example, you can melt ice by adding heat energy.
What happen when you put the ice in your palm?
The ice takes heat energy from your palm causing the ice to melt and your palm to get colder.
