The volume of a gas sample is 405 mL at 10.0 atm and 467 K. What volume, in mL, will it occupy at 4.29 atm and the same temperature?

Calcium carbonate reacts with hydrobromic acid to form calcium bromide, carbon dioxide, and water according to the reaction below. what is the molarity of the hydrobromic acid if 250.0 ml of it reacts with 5.64 grams of calcium carbonate?

Which best describes the Tyndall effect? the scattering of light by solutes in a mixture the scattering of light by solvent in a solution the scattering of light by solutes in a solution the scattering of light by particles in a mixture

What is the density of a 22.91 irregularly shaped object if the initial volume of water was 22.3 and the volume rose to 66.8mL after the object was added?

Phosphorus has a higher ionization energy than silicon because: 1. the outer orbitals of phosphorus are located closer to the nucleus than the outer orbitals of silicon. 2. phosphorus has a lower ionization energy than silicon. 3.

Which statement is true about oxygen and rocks? Both are mixtures. Both are pure substances. Oxygen is a mixture and a rock is a pure substance. Oxygen is a pure substance and rocks are mixtures.

If, at a given temperature, the equilibrium constant for the reaction H2 (g) Cl2 (g) 2HCl (g) is Kp, then the equilibrium constant for the reaction HCl (g) (1/2) H2 (g) (1/2) Cl2 (g) can be represented as:

The tank of an air compressor contains gas at normal atmospheric pressure (1atm). If the compressor motor pumps the equivalent of three extra tanks of air into the compressor tank, what will be the final pressure

Which atom has the largest number of neutrons? phosphorus-30 chlorine-37 potassium-39 argon-40 calcium-40?

A certain indicator has a color chart that shows that when the indicator is yellow, the solution is acidic. What is true about a solution that produces a yellow indicator?

The element hydrogen adom is made up of wich kinds of adams