At 25 ∘c, kp = 25 for the reaction h2 (g) + i2 (g) ⇌2hi (g). at equilibrium, the partial pressure of both h2 and i2 is 0.296 atm. what is the partial pressure of hi at equilibrium?

In the following list, decide whether each item is a physical or a chemical change: a. liquid water freezes into solid ice b. wood burns to ashes c. a window shatters when hit with a rock d. an old car sits in a junkyard and rusts e.

Shaun needs to produce 1000 milliliters of 36% alcohol solution. At his disposal he has 20% alcohol solution and 40% alcohol solution. How much of each does he need in order to produce his desired solution?

Carbon dioxide is one of the main gases in the mixture of gases coming out of the kiln. Give two reasons why.

Many pain relief pills have powder that is enclosed inside a capsule. Why might this type of medicine work faster than a solid tablet if they both have the same amount and type of medicine? A.

Enter the net ionic equation, including the phases, for the reaction of AgNO3 (aq) with K2SO3 (aq)

What is linen composed of

Which of the following elements has the lowest electronegativity? A) Xe B) Rb C) I D) Cl

An oxidation-reduction reaction is also known as a redox reaction. What is one way you could tell that a redox reaction has occurred? a. when one substance transfers electrons to another. b. when a substance reacts with oxygen. c.

How many atoms are there in 2.59 mol of carbon monoxide (CO) ?

What is 5.06 grams of oxygen in atoms