An unknown substance is added to a solution and the pH decreases. The substance is best described as a(n)

Predict the products butane (c4h10) + oxygen —>

Which common material is an example of a polymer? (25 pts) a. steel b. plastic c. petroleum d. rubbing alcohol

Using the first volume and temperature reading on the table as v1 and t1, solve for the unknown values in the table below. remember to use the rules of significant figures when entering your numeric response.