During a reaction 24 cubic cm of carbon dioxide was given off. after 8 minutes no more gas was produced and the reaction was complete. what was the rate of this reaction.

Design techniques and materials that reduce the negative environmental impact of a structure are referred to as

How many mmols of tris-hcl are there in 100 ml of a 100 mm tris-hcl buffer solution at ph 8.1? note that the 100 mm refers to the sum of tris and tris-hcl concentrations?

What is a substance? a. a physical property of matter b. a chemical property of matter c. an element or compound that cannot be physically separated d. characteristics used to tell the difference between mixtures