What is the new pressure if a 32.0 Celsius container at a pressure of 18.2 psi is taken to a new temperature of 19.0 Celsius

What is a metal replacement reaction

Which diagram shows the correct way to represent an ionic compound of magnesium oxide?

Assuming complete dissociation of the solute, how many grams of kno3 must be added to 275 ml of water to produce a solution that freezes at -14.5 c? the freezing point for pure water is 0.0 c and k_f is equal to 1.86 c/m