The concentration of pb2 + in a solution saturated with pbbr2 (s) is 2.14 ✕ 10-2 m. calculate ksp for pbbr2.

Why should the water in the calorimeter be stirred throughout the reaction?

When a scientific theory has been tested and proved by the scientific community, it becomes a law. True or False

Under which conditions of temperature and pressure does a real gas behave most like an ideal gas

The specific reactants that an enzyme acts on are called

If we were to dissolve iodine in alcohol, which term would describe the alcohol?

Calculate the gas constant, R, if 25.55 mL of hydrogen gas was collected at a barometric pressure of 0.987 atm and a temperature of 295 K. The vapor pressure of water at this temperature is 0.026 atm.

In order to change a solid to a liquid or a liquid to a gas, what is needed?

What conclusion can be draw about the heat of fusion of water from the heating curve? A) The potential energy of fusion represents a greater change of stored energy. B) Liquid water is stabilized by strong intermolecular forces between the molecules.

What is the ionic equation for HC2H3O2 (aq) + NH4OH (aq) = NH4C2H3O2 (aq) + H2O

How we can determine the correct technique to separete mixture