cammmi6725 cammmi6725

20-10-2017
Chemistry

contestada

Is the reaction mg²⁺(aq) + h₂o(l) → mgo(s) + 2h⁺(aq) endothermic or exothermic?

Respuesta :

Kalahira Kalahira

31-10-2017

If energy is released, the reaction is exothermic. If energy is absorbed, the reaction is endothermic. Since heat is being absorbed in this reaction (to break down H2O into H2 and O), the reaction is endothermic.

Answer Link

Otras preguntas

please help me on this

5 x 5 = 10 x 5= 20 x 5 = Answer these 3 problems and then tell how they are related.

In the lock-and-key model of enzyme action, the enzyme active site is thought of as ________.

Name two countries that are named after the Equator. (0ne is Ecuador) I don’t know about the other

one third divided by eight

Given that (y+z), (y+3) and (2y^2-1) are consecutive terms of an arithmetic progression. Find the possible values of y

the dancing partner during which passage does the story main theme become clear

Find the value of each of the following quantities. (a) C(5, 4) (b) C(5, 0) (c) P(5, 1) (d) P(5, 5)

Simplify: 3x(2y+5)-2y(3x-5)-5(3x+2). The final result contains how many terms?

What is the opposite of 100