For the neutralization reaction involving HCl and NaOH, what is the molarity of an HCl solution if 5.5 mL is needed to react with 75 g of a 0.020 M NaOH solution? (density = 1.3 g/mL)

How many grams of magnesium metal will react completely with 8.3 liters of 5.5m hcl? show all work

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

What is the area in square meters of 448 g ai foil that has a thickness of 23921 nm? the density is 2.70 g/cm