How many liters of salt solution would be needed to provide 40.0 grams of salt if the concentration of the solution is 46.0 g/L? Don't forget your units.

Enough of a monoprotic weak acid is dissolved in water to produce a 0.0172 m solution. if the ph of the resulting solution is 2.39 at 20 °c, determine the pka for the acid.

Which statement is true about the part of the electromagnetic spectrum that human eyes can detect? it contains only the colors of the rainbow and television waves. o it is divided into seven ranges of wavelengths. it contains ultraviolet, visible, and infrared light. it is divided into nine ranges of wavelengths.

Find the number of grams of hcl needed to react completely with .50 moles of magnesium.