laceRiver laceRiver

24-04-2014
Chemistry

contestada

How do you tell if a reaction is endothermic or exothermic using only the written formula

Respuesta :

xlmichael xlmichael

24-04-2014

You know if it's endothermic or exothermic by doing the enthalpy reaction. If the change of temperature is negative then it is exothermic, while positive is endothermic. If you get -22K then its exothermic, but if you get +22 its endothermic.

Answer Link

Otras preguntas

What is AIDS in Africa considered by world health organizations? A. Epidemic B. Pandemic C. Plague D. Epicenter

What's the definition to "third party"?

make R the subject for this formula V = pi r squared h

A square rug covers 79 square feet of floor. What is the approximate length of one side of the rug?

small businesses around ground zero in New York city made more money from tourists wanting to see the site?

$1000 is invested at an APR of 5% for 20 years

Which of these was a major philosophy expressed in the declaration of independence

What type of figurative language is: Out of the snarl of beard two small eyes regarded Rainsford. A. Metaphor. B. Simile C. Onomatopoeia D. Alliteration E. H

What's the definition to "third party"?

Read the paragraph. Recently, I have noticed that our student body has adopted a practice that should be avoided. Students discard a large amount of uneaten foo