This system has an equilibrium constant of 0.105 at 472°C: N2 (g) + 3H2 (g) ↔ 2NH3 (g)

What is the reaction quotient, Q, for this system when [N2] = 2.00 M, [H2] = 2.00 M, and [NH3] = 1.00 M at 472°C?

0.0625

0.1250

0.2500

0.5000

Particles inside an atom they have a positive charge

1. What determines whether one metal will replace another metal from a compound in a single-replacement reaction? 2. Distinguish between ionic and covalent bonds in terms of how each is formed. 3. Perform the following operation.

Refer to the following balanced equation in which ammonia reacts with nitrogen monoxide to produce nitrogen and water. 4NH3 (g) + 6NO (g) yields 5N2 (g) + 6H2O (l) How many moles of NH3 are necessary to produce 0.824 mil N2?

Why does a yellow flower appear yellow? Why does a black notebook appear black?

What is the process in which large hydrocarbons are converted into smaller hydrocarbons, which provide better fuel?

10) A screwdriver has the density of 5.5 grams per cubic centimeter. It also has the mass of 2.3 grams. What is the screwdriver's volume?

A chemist weighed out 20.7 g of sodium. Calculate the number of moles of sodium she weighed out

If 1.00 mol of argon is placed in a 0.500-L container at 20.0 ∘C, what is the difference between the ideal pressure (as predicted by the ideal gas law) and the real pressure (as predicted by the van der Waals equation) ? For argon, a=1.

Part 2: Finding Speed and Height Using Energy Directions: Use the KE and GPE equations to solve for speed or height depending on the situation. 1. A 1,000-kg car has 50,000 joules of kinetic energy. What is its speed? 2.

Why is conductivity be the best test to find a metal, non-metal or metalloid?