Ethanol is a common laboratory solvent and has a density of 0.789 g/mL. What is the mass, in grams, of 139 mL of ethanol?

Propane (C₃H₈) burns in oxygen to produce carbon dioxide and water. What is the correct form of the chemical equation that describes this reaction?

A solution of rubbing alcohol is 68.6 % (v/v) isopropanol in water. How many milliliters of isopropanol are in a 88.2 mL sample of the rubbing alcohol solution? Express your answer to three significant figures.

What happens to the reactants when a chemical reaction takes place? A. They all remain intact. B. They are destroyed, or consumed by the reaction. C. Their chemical bonds are broken and rearranged.

When discussing acids and bases any substance that accepts a patron by definition is considered an

What are the differences between mercury and iron?

What is the gram formula mass of Ca (OH) 2

How much heat is absorbed by a 37g iron skillet when its temperature rises from 8oC to 24oC?

What chemical reaction occurs when an acid reacts with a base

Which of the following processes is spontaneous? A). building a house B). launching a satellite into orbit C). drops of dye dispersing in a clear solution D). cleaning your bedroom E). a ball rolling up a hill

What mass of hydrogen is produced from 5.71 mol of aluminum?