A sample of CO2 (s) and a sample of CO2 (g) differ in their1) chemical compositions2) empirical formulas3) molecular structures4) physical properties

What is the number of moles Phosphorous (P) in 5.00 g in the 15-30-15 fertilizer

What happens to the particles of a liquid as it vaporizes

Marie discovers boxes of elements in a storage room. The boxes do not say which elements they contain, but they do have information about their locations on the periodic table.

The tilt of the Earth's axis of rotation is responsible for the A) ocean's tides. B) size of the Moon. C) brightness of stars. D) Earth's seasons.

The following reactions occur at 500K. arrange them in orderof increasing tendency to proceed to completion. (least completion-->greatest completion) 1) 2NOCl 2NO + Cl2 Kp=1.7 x 10-2 2) N2O4 2NO2 Kp = 1.5x 103 3) 2SO3 2SO2 + O2 Kp = 1.

Given the generic chemical reaction below write the rate of the reaction

23 For a reaction at equilibrium, which change can increase the rates of the forward and reverse reactions?

If the formula for potassium chlorate is KClO3 and the formula for magnesium fluoride is MgF2, then what isthe formula for magnesium chlorate?

How can you tell if a chemical reaction has occurred?

An engineering team is conducting a trial launch of a new rocket. Which part of the engineering process is the team in?