When a heat source is added, a substance will Group of answer choices become less dense and sink become more dense and sink become less dense and rise become more dense and rise

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

In the reaction between a crushed antacid tablet and vinegar what gas is emitted

How many moles of water are created if 3 moles of hydrogen react completely with excess oxygen?