Essay --

Q3 Final Chemistry Essay Zephyr Dales - Second Period Prompt: What is the particle model of matter and how can it be used to explain what happens when you mix baking soda and vinegar? ____________________________________________________________________________ To start off this essay, the particle model of matter says that all matter is made of small particles that are consistently moving all of the time. In solids, the particles vibrate in one place, the solid shall hold it’s exact shape and volume. In liquids, particles can move throughout the liquids, and take shape of whatever is holding them. However, gas particles move very loosely, meaning they can go as they please. For example, vinegar is a liquid, and baking soda is a form of a solid, this explains what properties of matter the reactants are. (Sources: Composition Book / http://chemistrycrazymax.wikispaces.com) Now to take an examined look at both of the reactants we will be relating with in this essay; Baking Soda - Baking Soda is a sodium bicarbonate. It has the chemical formula of NaCHO3. This means it has three oxyge...