N2 (g) + 3h2 (g) ⇌ 2nh3 (g) the equilibrium constant kc at 375°c is 1.2. starting with [h2]0 = 0.76 m, [n2]0 = 0.60 m and [nh3]0 = 0.48 m, which concentration (s), if any, will have increased when the mixture comes to equilibrium?

One mole of any element contains the

Water is an exaple of a mixture because it is made up of hydrogen and oxygen atoms bonded together true or false

Consider two different types of molecules reacting in the gas phase. which change below will not cause an increase in the rate of the reaction? select one: a. add a catalyst. b. increase the temperature at constant volume. c.

What is the density of carbon dioxide at stp? 46.0 g/l 22.0 g/l 5.09 * 10-1 g/l 1.96 g/l?

Why can you never see the far side of the mood from earth? A) because earth is spinning too quickly B) because it cannot be seen during daylight hours C) because the moon rotates once on its axis in the same time that it takes to revolve around the

Why it is important that mRNA is transcribed correctly from the strand of DNA

A substance is on its fifth half-life. Which approximates the percentages of radioactive and stable isotopes, respectively? 96.9%; 3.1% 3.1%; 96.9% 12.5%; 87.5% 87.5%; 12.5% Need an answer fast

Which describes an object in projectile motion? Check all that apply. Gravity acts to pull the object down. The object moves in a straight path. The forward velocity of the object is 0 m/s. The object's inertia carries it forward.

How are blood transported in blood?

Is human cloning forbidden and why?