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How many calories are required to raise the temperature of 150 g sample of gold from 25 Celsius to 175 Celsius?
I will use this formula, the convert. q( in Joules ) = mass * specific heat Au * change in temp. q = nCT q = (150 grams)(0.129 J/gC)(175 C - 25 C) = 2902.5 Joules Now, 1 calorie = 4.184 Joules 2902.5 Joules (1 calorie/4.184 Joules) 694 calories required
How 1.987 Cal convert into joule?
To convert calories to joules, you can use the conversion factor 1 cal = 4.184 J. Therefore, 1.987 cal is equal to approximately 8.32 J.
How many joules are in an apple?
An average apple contains about 52 calories, which is equivalent to approximately 217 joules.
What are the units for energy?
In the SI system the units are Joules. You can also use ftlbf (footpoundforce). For thermal energy use calories or BTU
How many calories are required to increase the temperature of a 27.3 g sample of copper from 36.2 degrees Celsius to 74.4 degrees Celsius?
The specific heat capacity of copper is 0.385 J/g°C. Using the formula Q = mcΔT, where Q is the heat energy, m is the mass, c is the specific heat capacity, and ΔT is the change in temperature, we can calculate the calories required to be 139.6 calories.
How do you convert 60.5 joules to calories?
To convert joules to calories, you can use the conversion factor 1 calorie = 4.184 joules. Therefore, to convert 60.5 joules to calories, you would divide 60.5 by 4.184 to get approximately 14.45 calories.
How do you Convert 3 calories to joules?
4.18400 joules = 1 calorie, so 12.552 joules = 3 calories
How do you you convert cal to joules?
1 calorie = 4.1858 joules 1 joule = 0.2389029576186153 calories As an example, convert 5 calories to joules. 1 calorie = 4.1858 joules, therefore 5 calories = 4.1858 x 5 joules = 20.929 joules. So when converting calories to joules, multiply the number of calories by 4.1858 to give you the number of joules.
How ca you convert calories to joules?
75.2 calories equates to about 314.85 joules. (about 4.1868 joules per calorie).
Convert 450 calories to joules?
1 calorie = 4.18400 joules450 calories = 1 882.8 joules
How do you convert calories to joules?
To convert calories to joules, you can use the conversion factor: 1 calorie = 4.184 joules. Simply multiply the number of calories by this conversion factor to get the equivalent amount in joules.
How do you convert 515 joules to calories?
1 joule is 0,239 calories. so 515 x 0,239 = 123,085 calories
How many calories of energy correspond to 251 J?
To convert joules to calories, we can use the conversion factor 1 calorie = 4.184 joules. Therefore, 251 joules is equivalent to approximately 60 calories (251 J / 4.184 J/cal).
How many joules are in a 255 calorie snack bar?
To convert calories to joules, you can use the conversion factor 1 calorie = 4.184 joules. Thus, a 255 calorie snack bar would contain 1065.42 joules (255 calories * 4.184 joules/calorie).
Rice contains 245 nutritional calories calculate the energy in joules?
To convert nutritional calories to joules, we can use the conversion factor 1 calorie = 4.184 joules. Therefore, 245 nutritional calories will be equal to 245 * 4.184 = 1023.08 joules.
How many joules are in 704 Calories?
There are 704 calories in 704 calories. If you intended to ask about joules, then 704 calories is about 2,947.51 joules.
Show the relation between joule and calorie?
A calorie equals approximately 4.18 joules. To convert calories to joules, multiply by 4.18 To convert joules to calories, divide by 4.18
