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Calorie - Wikipedia

en.wikipedia.org/wiki/Calorie

Calories are units of energy. Various definitions exist but fall into two broad categories. The small calorie or gram calorie (symbol: cal) is the approximate amount of energy needed to raise the te...

counting calories

www.mansfieldct.org/Schools/MMS/staff/hand/countingcalories.htm

Counting calories Back to main heat and temperature page. calorie: 1 calorie will raise 1 gram of water 1 degree Celsius. If 1 g of water is given 2 calories, ... at 70 degrees Celsius. How many calories are needed to get the sample to boiling?

What is calorie (cal)? - Definition from WhatIs.com

whatis.techtarget.com/definition/calorie-cal

The calorie (symbolized cal) is a unit of heat occasionally used in the ... When 1 cal of heat energy is transferred to one gram (1 g) of pure liquid water, the temperature ... When the temperature of 1 g of pure liquid water falls by 1º C or 1º K, that ... required to raise or lower one kilogram (1 kg) of pure liquid water by 1º C or ...

calorie - Infoplease

www.infoplease.com/encyclopedia/science/calorie.html

The calorie, or gram calorie, is the quantity of heat required to raise the temperature of 1 gram of pure water 1°C. The kilocalorie, or kilogram calorie, ... The amount of heat energy needed to effect a 1°C temperature increase in 1 gram of water ...

Iced Water - DataGenetics

www.datagenetics.com/blog/february32014/index.html

Can you lose weight by drinking iced water? ... When you drink a glass of cold water, your body has to warm the water up to its temperature. ... But how much more? ... It takes one calorie to raise one gram of water by one degree ( Approximately). ... at 0°C the specific heat capacity of pure water is 4,217.6 JKg<sup>-1</sup> K<sup>-1</sup>, this falls ....

ChemTeam: Thermochemistry Problems - Three equations needed

www.chemteam.info/Thermochem/Thermochem-Example-Probs3.html

Problem #1: A 36.0 g sample of water is initially at 10.0 °C. How much energy is ... Problem #5: How much energy in kJ is needed to heat 5.00 g of ice from -10.0 ° C to 30.0 °C? The ... Problem #7: How many grams of ice at -5.6 °C can be completely converted to liquid at ... 1) Raise the temperature of the ice to zero Celsius:.

New Page 1

www.pstcc.edu/departments/natural_behavioral_sciences/Web Physics/Chapter12.htm

If the same unmarked thermometer is placed in pure water and heated, the mercury level ... How much is this difference in Fahrenheit scale? ... 1 kcal is the amount of heat energy that can raise the temperature of 1kg of pure water by ... Example 7: A 65-gram piece of aluminum at 180°C is removed from a stove and placed ...

Energy

employee.heartland.edu/rmuench/chem120/ch2.chem120.pptx

Temperature is the measurement for heat and is proportional to the motions of ... of energy required to raise 1 gram of water by 1<sup>o</sup>C. A calorie is also a small unit, ... values as there are many different types of carbohydrates, proteins, and fats. ... is defined by the melting point and boiling points of pure water (0<sup>o</sup> and 100<sup>o</sup>). TC  ...

Does water boil faster if you put salt in the water?

www.swri.org/10light/water.htm

However, if you take two identical pots and add one gallon of pure water to ... The first is how much heat or energy you put into the bucket. ... What this means is that it takes a lot of energy to raise the temperature of water 1°C; in fact, the calorie is ... to heat one gram of water to 1°C. Not to digress, but the high heat capacity...

How can I calculate the energy required to cause a temperature rise?

antoine.frostburg.edu/chem/senese/101/thermo/faq/energy-required-for-temperature-rise.shtml

... heat of water is 1.0 cal/g°C. How much energy is required to raise the temperature ... heat means that it takes 1.0 calories of heat to warm 1 g of water up by 1°C. So ... change and the grams of water; do you get a specific heat of 1.0 cal/g°C?

More Info

Heat Energy Required to Turn Ice into Steam by Ron Kurtus ...

www.school-for-champions.com

Nov 8, 2014 ... At those two temperatures, the heat energy goes into changing the state ... heat of ice, water and steam in units of calorie per gram-degree Celsius. ... 1. Heating ice . How much heat would be required to raise 50g of ice to its melting point? ... means that 1.00 calorie is needed to raise 1g of water 1<sup>o</sup>C. Thus, ...

Specific Heat Capacity - KentChemistry HOME

www.kentchemistry.com

C = heat capacity (J <sup>o</sup>C<sup>-1</sup> g<sup>-1</sup> or J K<sup>-1</sup> g<sup>-1</sup>) ... 75.0grams of water at 20.0°C. The specific heat of iron is 0.450 J/g°C. The specific heat of water is 4.18 J/g°C. ... temperature of the ethanol if 3240 J was needed to raise the temperature of the ethanol? ... How many kilojoules of heat are absorbed when 1.00 L of water is heated ....

Q & A: Heat capacity of water | Department of Physics | University of ...

van.physics.illinois.edu

How much energy is required to heat 100 milliletres of water to 100 degrees celsius? ... If the water starts at 99 degrees Celsius, it takes only 100 calories to raise the ... The amount of heat required to change one gram of water's temperature ... 100 degrees Celsius is a very special temperature for pure water, as that's the...