Quiz #1 Study Guide

By:Jamie Charmes

Solid A and Liquid

Makes it Hot

Solid B and Liquid

Makes cold

Solid A and B with Liquid Reaction

The bag fills with a gas and it becomes warm on one side and cold on the other side.

Calcium Chloride (Calcium and Chlorine)

- Acidic

- Hydrotropic: attracted to water (absorbs water)

Uses: canned vegetables (keep from getting mushy), electrolyte in sports drinks, flavors pickles (salty flavor)

Sodium Bicarbonate (Baking Soda)

-Not acidic

Uses: baking, cleaning, toothpaste