akrLu7piteslmcker akrLu7piteslmcker

01-03-2017
Chemistry

contestada

When this reaction in equilibrium is heated, a red/brown color persists. what is true about this reaction? 2no2(
g. ⇋ n2o4(
g. brown/red colorless

Respuesta :

scme1702 scme1702

02-03-2017

NO₂ is a brown gas while N₂O₄ is colorless. If heating causes a brown color to persist, then this means that heating causes the reaction to shift backwards and produce NO₂. Therefore, the reaction must be exothermic.

Answer Link

Otras preguntas

few questions explain too, very confused PLEASE HELP 1. twice the difference between a number and ten 2. if 5 is subtracted from twice a number the result is 11

The Alien and Sedition Acts supported the First Amendment which guarantees freedom of speech and press. True False

Which ratios are proportional to 40 : 15? Choose all answers that are correct. A. 3 : 8 B. 8 : 3 C. 90 : 240 D. 120 : 45

write a real word problem that results in an answer of 0.58

which sentences in this passage introduces a new topic that might begin a new paragraph

Which values or value are the expressions 15k + 9 and 3(2k + 3) +9k equivalent to?

Rachel jogged along a trail that was 1/4 of a mile long. she jogged around the trail 8 times. How many mile did Rachel jogged?

Some portion of the milk produced in the United States comes from cows treated with genetically manipulated hormones that increase a cow's milk production. This

By 1914, which European nation had the most powerful navy? A. Russia B. France C. Germany D. Great Britain

what is 65/8 as a mixed number