Use water and mercury as examples to explain adhesion and cohesion

Write two balanced equations 1. dissolving of solid sodium hydroxide in water 2. the reaction of sodium hydroxide solution with hydrochloric acid

Imagine that you push on a large rock. at what point does your effort change the rock’s mechanical energy?

Sulfuric acid is a polyprotic acid. write balanced chemical equations for the sequence of reactions that sulfuric acid can undergo when it's dissolved in water.