Which of the following is an example of a chemical property?

a. mass

b. color

c. acidity

d. density

The limiting reactant in a reaction a. is the reactant for which there is the least amount in grams b. is the reactant which has the lowest coefficient in a balanced equation c. is the reactant for which there is the most amount in grams d.

Diffusion is the movement of molecules from a. an area of low concentration to an area of high concentration. b. an area of high concentration to an area of low concentration. c. an area of equilibrium to an area of high concentration. d.

What is the molarity of a solution made by mixing 2.80 g of koh with enough water make 750 ml of solution?

What pressure would be needed to fit 35.0 g of N2 gas into a 195 mL flask of 0degrees C

Classify the following reaction: 2H 2 O 2H 2 + O 2 synthesis neutralization decomposition single replacement

Which of the following actions will not increase the rate at which a solid dissolves in a liquid? A. increasing the surface area of a solid B. stirring the solid and the liquid C. increasing the amount of the solid D.

Does the amount of heat absorbed as 1 kg of saturated liquid water boils at 100°C have to be equal to the amount of heat released as 1 kg of saturated water vapor condenses at 100°C?

F. Protection of the body from infectious organisms is accomplished by which of these tissues? a) bone; b) muscle; c) nerve; d) blood

A compound that is composed of molybdenum (Mo) and oxygen (O) was produced in a lab by heating molybdenum over a Bunsen burner. The following data was collected: Mass of crucible: 38.26 g Mass of crucible and molybdenum: 39.

Which of the following elements has electrons in the 3d sublevel?