taylorcorine2003 taylorcorine2003

01-05-2020
Chemistry

contestada

Is this equation endothermic or exothermic? How do you know?

2NaCl + 822 kJ --> 2Na + Cl2

Respuesta :

yedil09 yedil09

01-05-2020

Answer:

endothermic

Explanation:

because the heat is added in the reactant side that shows heat is absorbed.

Answer Link

Otras preguntas

Work out the number that is halfway between 27 times 38 and 33 times 38.Show your working out aswell.

In the library there are 200 books. 58 of them are non-fiction. What percentage of the books are non-fiction?

A sequence has an initial value of 10 and each term is twice the previous term. Which function models this sequence?1) a(n)=10(2)^n2) a(n)=10(2)^n-13) a(n)=10+2

If the function h(x) represents the number of full hours that it takes a person to assemble x sets of tires in a factory, which would be an appropriate domain f

When was the battle of Hastings?

In what respect does an atom of magnesium differ from a magnesium ion (Mg^{2+})? (A)The ion has a more stable electronic arrangement than the atom. (B)The pos

Factor completely, the expression: 2x^3-2x^2-12x

In a class of 35 students, 25 girls averaged 92% on the last test, while the 10 boys averaged 85% on the same test. What is the average for the entire class on

Alex makes ceramic bowls to sell at a monthly craft fair in a nearby city. Every month, she spends $50 on materials for the bowls from a local art store. At the

what is the cubic root of - 250