For the reaction below g° = + 33.0 kj, h° = + 92.2 kj, and s° = + 198.7 j/k. estimate the temperature (k) at which this reaction becomes spontaneous. 2 nh3(g) → n2(g) + 3 h2(g)
a) 0.464k b)166k c)214k d)298k e)464k

When curium-242 is bombarded with an alpha particle, two products are formed, one of which is a nudge on. what is the other product

Fugu, also known as puffer fish, is a sushi delicacy that can also be lethal. puffer fish contain a powerful toxin that can kill an adult a few hours after ingestion. sushi chefs who prepare fugu must be specially trained because any contamination of the toxin-free areas of the fish can be deadly. recently this toxin has been put to good use, as scientists have discovered that a purified form of it can treat severe pain in cancer patients. this recent scientific discovery would fall under which area of chemistry? applied biochemistry pure organic chemistry pure physical chemistry applied inorganic chemistry

Acompound contains c, h, and o atoms. when 1.130 g of the compound is burned in oxygen, 1.064 g co2 and 0.3631 g h2o are produced. what is the empirical formula of this compound?