ΔH = cmΔT
The change in heat = change in temperature (degrees C) . volume of the liquid (l) . heat capacity of the liquid
ΔH = 4.18 . 0.65 . 7
ΔH = 19kJ of heat
1 Calorie = 4.184 kJ
so 4.55 Calories are needed to heat 650g of water from 13°C to 20°C
but as some heat will be lost to the environment and there will be some incomplete combustion so you will need to burn more to see that actual change in temperature.
1 calorie is the energy required to raise 1 gram of water by 1 degree C. So it would take 5 calories to raise it by 5 degrees C.
1 Calorie is equal to 1000 calories one is a big C the other is a small c and 1 Calorie is needed to raise 1gram of water; 1 Degree C* so your answer is 5 Calories or 5000calories
The specific heat capacity of water is 4.184 J/g°C. To raise the temperature of 350 grams of water from 22°C to a higher temperature, you would multiply the mass of water (350g) by the temperature change and the specific heat capacity of water. So, the heat required would be (350g) x (Tfinal - 22°C) x 4.184 J/g°C.
The answer is actually partially dependent on the starting temperature of the water (heat capacity is a function of temperature). You will still be close enough for most purposes if you assume that it takes 1 calorie to heat 1 gram of water 1 °C. With this assumption it takes 1000 calories to heat 1 kg of water °C and 5000 calories to heat 1 kg of water 5 °C. 5000 cal = 5 kilocalories = 20929 joules.
To determine the number of photons required to raise the temperature of 2.4g of water by 2.5K, you would need to know the energy of each photon, which depends on the wavelength/frequency of the light source. With this information, you can calculate the total energy needed to raise the temperature of the water by 2.5K and then convert this energy into the number of photons using the energy per photon value.
1 calorie is the energy required to raise 1 gram of water by 1 degree C. So it would take 5 calories to raise it by 5 degrees C.
calories were never "made." they are simply the amount of energy required to raise the temperature one gram of water one degree celsius.
It depends on what temperature is is at and how much water there is.
No, temperature is not measured in calories. Temperature is typically measured in degrees Celsius (°C) or degrees Fahrenheit (°F), while calories are units of energy related to the amount of heat required to raise the temperature of one gram of water by one degree Celsius.
Q=6*550*1.00q=3300
1 Calorie is equal to 1000 calories one is a big C the other is a small c and 1 Calorie is needed to raise 1gram of water; 1 Degree C* so your answer is 5 Calories or 5000calories
100 calories. 1 calorie is defined as the amount of energy required to raise the temperature of 1 gram of 1 by 1 degree Celsius. So, if you need to raise 10 grams of water 1 degree, you would need 10 calories of energy. If you needed to raise those same 10 gram by 10 degrees, you'll need 10 * 10, or 100 calories.
1 calorie is defined as the amount of energy needed to raise the temperature of 1 gram of water by 1C, so... It takes 8.1 calories to raise your 8.1 grams by 1C, but you need to raise it 20C. 8.1*20=162. 162 calories is the answer you are looking for.
The amount of heat required depends on the desired temperature change. For example, to raise 1500 g of water by 1 degree Celsius, it would require 1500 calories (1 calorie per gram per degree Celsius).
The value is 100 calories.
2pp
The answer is 2 calories.