Science Study Guide

labs!

Reaction In a Bag Lab

The reaction in a bag lab was a lab in which we combined phenol red, calcium chloride, sodium bicarbonate, and water. By combining sodium bicarbonate with a liquid it causes it to become cold and dissolve. By mixing calcium chloride with a liquid it turns hot and and the bag expands.


Heating Baking Soda Lab

When baking soda is heated it gives off a gas, we know this because when we had a water bottle full of water, the water began emptying and filling up with a gas.


Box Questions

When baking soda is heated it releases a gas that cause things to rise. Ml= cm cubed.