J/g x C is the equation for heat capacity.
change in energy=mass times specific heat times change in temperature. 7,350 joules
To convert mass to grams, you simply need to multiply the mass in grams by the appropriate conversion factor for the unit you are converting from (e.g., kilograms, milligrams, etc.). For example, to convert 2 kilograms to grams, you would multiply 2 kg by 1000 to get 2000 grams.
(-18) degrees Celsius = (-0.4) degrees Fahrenheit.Formula: [°F] = [°C] × 1.8 + 32
When there is 10 degrees Celsius we have 50 degrees Fahrenheit. Only there is Fahrenheit 5 times Celsius.
36.5 degrees Celsius = 97.7 degrees Fahrenheit
m=225 g Delta T (change in temperature)= 33 C degrees c (specific heat water liquid)= 1 cal/g(C) Q=? Q=mc(delta T) Q=225g(1 cal/g(C degrees))(33 C degrees) Q= 7425 calories
Use the equation q=mc(delta t) (that is, heat equals mass times specific heat times the change in temperature) to answer the question. The specific heat of water is 4.186 Joules per gram-Celsius. Therefore, q=(40)(4.186)(20), which equals 3348.8 Joules of heat (or approximately 3.35 kiloJoules of heat).
If by "boil" you mean have it all evaporate, that takes MUCH more energy. For example, to increase the temperature of one gram of water from 20 to 100 degrees Celsius, you need 4.2 joules/gram/degree times 80 degrees = about 336 joules; then, to evaporate all the water, you need an additional 2257 joules.
On a calculator(453.59237 divided by 2), the answer is 226.796185! =) Rounding the answer, it becomes 227. Hope this helped!
To calculate the energy required to melt ice, we use the formula ( Q = m \cdot L_f ), where ( Q ) is the heat energy, ( m ) is the mass of the ice, and ( L_f ) is the latent heat of fusion for ice, approximately 334 joules per gram. For 46.0 grams of ice, the energy required would be ( Q = 46.0 , \text{g} \times 334 , \text{J/g} ), which equals about 15,364 joules. Therefore, approximately 15,364 joules are necessary to melt 46.0 grams of ice.
It's the mass divided by its volume. The volume of a rectangular prism is length times width times height. So it would be 100 grams divided by the volume, and that volume = (L*W*H)
change in energy=mass times specific heat times change in temperature. 7,350 joules
Force times work doesn't give joules. Joules is a unit of energy or work. Perhaps you mean the relation: force x distance = work.
Heat transfer is measured in Joules. At times, teachers look for calories, so the conversion for Calories to Joules is 1 calorie = 4.184 joules. The formula used for heat transfer is q = m(T)C .... q is amount of heat transferred, m is mass, T is the change in temperature, C is the specific heat.
The idea here is to: * Look up the specific heat of water. * Multiply the mass, times the temperature difference, times the specific heat of water. You may need to do some unit conversions first; specifically, if the specific heat is given per kilogram, you can convert the grams to kilograms.
1.5 grams times 16 is 24 grams.
To convert grams of a substance to calories in the context of thermodynamics, you need to know the specific heat capacity of the substance. The formula used is ( Q = m \times c \times \Delta T ), where ( Q ) is the heat energy in calories, ( m ) is the mass in grams, ( c ) is the specific heat capacity in calories per gram per degree Celsius, and ( \Delta T ) is the change in temperature in degrees Celsius. By inputting the appropriate values, you can determine the calories associated with the mass of the substance.