Respuesta :

Answer:

51,882 J

Explanation:

In order to convert the heat from calories to joule, we must remember the conversion factor:

1 cal = 4.184 J

Keeping in mind this, we can set up a proportion to find how much Joules correspond to 12,400 calories:

[tex]1 cal : 4.184 J = 12,400 cal : x\\x=\frac{(4.184 J)(12400 cal)}{1 cal}=51,882 J[/tex]

At a constant pressure, the equivalent heat released in Joules is 51,881.6 J.

Equivalent heat in Joules

At a constant pressure, the equivalent heat released in Joules is determined as follows;

1 cal = 4.184 J

We can convert 12,400 calories using the following conversion factor;

1 cal = 4.184 J

12,400 cal = ?

= 51,881.6 J

Thus, at a constant pressure, the equivalent heat released in Joules is 51,881.6 J.

Learn  more about heat in joules here: https://brainly.com/question/490326