A shipment of 800 five-gallon cans of sulfuric acid used for cleaning arrive. You select 10 of them and measure the pH. Classify each of the following as (i) a parameter, (ii) a statistic, (iii) and estimate, or (iv) none of these.

Mrs. smith ordered a root beer float (vanilla ice cream + root beer). mrs. smith noticed that the three states of matter (solid, liquid, and gas) all existed simultaneously in her root beer float. a. identify each phase of matter in the root beer float. b. describe the particles of all three phases of matter in the root beer float. (how are the particles arranged and moving? ) c. identify one phase change you would see in a root beer float and described what causes this change.

At 450 mm hg a gas has a volume of 760 l, what is its volume at standard pressure

What metric units would you use to measure the thickness of a key