Solid sodium chloride does not conduct electricity, yet when it is dissolved in distilled water the solution is an excellent conductor. what is the best explanation for this change?

A 2.20 mol sample of NO 2 (g) is added to a 3.50 L vessel and heated to 500 K. N 2 O 4 (g) - ⇀ ↽ - 2 NO 2 (g) K c = 0.513 at 500 K Calculate the concentrations of NO 2 (g) and N 2 O 4 (g) at equilibrium.

A race car driver starts a race with his tires at 13.2 psi at a temperature of 25 C. What will the pressure in the tires be (in psi) when they heat up to 63 C?

At elevated temperatures, solid silicon reacts with chlorine gas to form gaseous SiCl4. At some temperature, the equilibrium constant for this reaction is 0.30. If the reaction is started with 0.

Could a mixture be made up of only elements and no compounds?

Where is the answer's i don't see it

A type of rock that undergoes changes because of heat and pressure

How many milliliters of a 1.25 molar HCL solution would be needed to react completely with 60 g of calcium metal Ca+2HCl - - > CaCl2 + H2

What mass of copper is required to replace silver from 4. oog ogre silver nitrate dissolved in water

What kind of bond would two nonmetals typically make?

Which statement best applies collision theory to preventing a dangerous reaction from occurring? Store the reactants together at a low pressure. Keep all sparks or flames away from the reactants. Store the reactants together at a low temperature.