4. ¿Cuál será la normalidad de una solución de NaOH que contiene 15 gr de NaOH en 250 ml de solución? (PM = NaOH = 40 gr/mol ) (1litro = 1000ml)

Which statement describes the appearance of a temperature-vs.-time graph? a horizontal line shows that the temperature increases at a constant rate over time. a vertical line shows that the temperature decreases at a constant rate over time. horizontal lines where the temperature is constant during phase changes connect upward-sloping lines where the temperature increases. horizontal lines where the temperature increases are connected by upward-sloping lines where the temperature is constant for each phase.

How many moles of gas are present if p=11 atm, v=12l, t=185k?

The best solution for preventing harm to people and pets from severe hurricanes involves determining and warning residents about what