Question

A certain chemical reaction releases 850 J of

energy. Convert this quantity to calories.


Help me plz.

Answer 1

203.155 calories

Step-by-step explanation:

Given that,

Energy released by a certain chemical reaction is 850 J.

We need to convert the energy into calories.

We must know the relationship between Joules and Calories.

1 calorie = 4.184 Joules

1 Joule = 0.239006 calorie

Now,

850 Joule = 203.155 calories

So, 850 J of energy is equivalent to 203.155 calories.