# Question #8148d

##### 1 Answer

Feb 20, 2017

#### Answer:

The absorbed heat is 15.0 kJ.

#### Explanation:

The main reaction takes the following form:

It is well known that, for any material, the relationship between the number of moles, the mass of material (grams) and the molar mass follows the form below:

The molar mass of

Therefore, in 40.0 g of

Thus,

With kind regards

Dr. Mamdouh Younes