Chemistry, 03.07.2019 20:30 debo4965

Asample of h2 is collected over water such that the combined hydrogen water vapor sample is held at a pressure of one standard atmosphere. what is the partial pressure of the h2 if that of the water vapor is 2.5 kpa

Answers: 1

Show answers

Another question on Chemistry

Chemistry, 21.06.2019 21:30

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

Answers: 1

Answer

Chemistry, 22.06.2019 19:00

Mercury metal is poured into a graduated cylinder that holds exactly 22.5 ml the mercury used to fill the cylinder mass in 306.0 g from this information calculate the density of mercury

Answers: 2

Answer

Chemistry, 22.06.2019 21:30

The solid xy decomposes into gaseous x and y: xy(s) m x(g) + y(g) kp = 4.1 (at 0 °c) if the reaction is carried out in a 22.4 l container, which initial amounts of x and y will result in the formation of solid xy?

Answers: 1

Answer

Chemistry, 22.06.2019 21:30

Liquid ammonia is produced at high temperatures and under great pressure in a tank by passing a mixture of nitrogen gas and hydrogen gas over an iron catalyst. the reaction is represented by the following equation. n2(g) + 3h2(g) → 2nh3(g) changing all but one experimental condition will affect the amount of ammonia produced. that condition is a) increasing the concentration of both reactants b) changing the temperature within the tank c) decreasing the pressure within the tank. d) increasing only the amount of nitrogen present.

Answers: 1

Answer

You know the right answer?

Asample of h2 is collected over water such that the combined hydrogen water vapor sample is held at...

Questions