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Q: How much energy is needed to increase the temperature of 100kg of iron by 40 degrees?
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How much energy is needed to raise the temperature of 2.0 g of water 5.0 degrees C?

The needed energy is 10 calories.


How much energy is needed to increase the temperature of 755 grams of ironfrom 283Kelvin to 403Kelvin?

quite abit


How much energy is needed to increase the temperature of 755 g of iron from 283 k to 403?

48


How much heat is needed to increase the temperature of 1 gallon of water?

Any amount of energy you like greater than 0; the larger the amount of energy you give it, the larger the temperature increase will be. Perhaps you should specify by how much temperature you want the gallon of water to increase and you may get a more specific answer.


How much energy is needed to raise the temperature 2.0 g of water 5 at degrees Celsius?

42 J


How much heat energy is needed to raise the temperature of a 055kg sample of aluminum from 22.4 degrees celsius to 94.6 degrees celsius?

mmmm enthalpy


How much water can be heated up by 1 degree with 1 calorie of energy?

The definition of a calorie is that, it's the energy needed to increase the temperature of 1 kilogram of water by 1 °C.


How much energy is needed to reduce water temperature from 15 degrees to 14 degrees?

1 calorie increases 1 gram of water by 1 degree celsius. 4.18 Joules are needed to increase the temperature of 1 gram of water by 1 degree celsius. To reduce the 1 gram of water 1 degree celsius it would have to give off 1 calorie of energy. To calculate the energy multiply the mass in grams of water by 4.18 and by the change in temperature. The energy = 4.18 x m x change in T. The answer is in Joules. If you are using calorie as the unit of energy, replace 4.18 J by 1 C. Note that food is measured in kilocalories (Calories) not metric calories.


Would substances with high specific heat capacity also have high temperatures?

Specific heat capacity is the amount of energy or heat required to raise the temperature of a unit mass of a substance by one kelvin. So if the specific heat capacity is high then you would require more energy or heat to raise its temperature. The specific heat capacity does not really have anything to do with how much you can increase an objects temperature. IT HAS TO DO WITH THE ENERGY NEEDED TO INCREASE THE TEMPERATURE.


How do you define 1calorie?

The large calorie, kilogram calorie, dietary calorie or food calorie approximates the energy needed to increase the temperature of 1 kilogram of water by 1 °C.


how much energy is needed to increase the temperature of 1kg of water from 20°C to 40°C. (specific heat capacity of water is 4kJ/°C/kg)?

ewan


What energy is needed for water to turn into water vapour?

As soon as the temperature drops below the dew point, water will condense from water vapor.