Question

Q4. 1Cаl =
Joule *
4.18
4.81
ОООО
0.418
418​

Answer 1

Answer:

4.18 joules

Explanation:

hope it helps

Answer 2

The amount of energy equal to exactly 4.184 J (Joules) and 1 kJ = 0.239 kcal. ... (a) The 'Thermochemical calorie' was defined by Rossini simply as 4.1833 international joules in order to avoid the difficulties associated with uncertainties about the heat capacity of water. It was later redefined as 4.1840 J exactly.