Calcular la normalidad de la solución de NaOH para 4 L de la solución al 25% m/m y cuya densidad sea 1,3 g/ml.

Agas at 155 kpa and standard temperature has an initial volume of 1.00 l. the pressure of the gas rises to 500 kpa as the temperature also rises to 135°c. what is the new volume? 2.16 l 0.463 l 0.207 l 4.82 l

Which common material is an example of a polymer? (25 pts) a. steel b. plastic c. petroleum d. rubbing alcohol

If i add water to oil what will happen