What pressure will be needed to reduce the volume of 77.4 L of helium at 98.0 kPa to volume of 60.0 L

An aqueous solution of potassium hydroxide is standardized by titration with a 0.194 m solution of hydrobromic acid. if 25.2 ml of base are required to neutralize 24.2 ml of the acid, what is the molarity of the potassium hydroxide solution? m potassium hydroxide

What pressure will be exerted by 0.675 moles of a gas at 25*c if it is in a 0.750-l container?

Drag each label to the correct location on the chart. classify each reaction as endothermic or exothermic.