1. Intro to General Chemistry

Which of the following best represents the concept of density?

A box of ice cream has a volume of 1.75 quarts. What is the volume in cubic inches? (1 quart = 57.75 in^3)

The density of mercury is 13,600 kg/m^3 at 0 °C. Assuming thermal expansion causes a decrease in density with increasing temperature, which of the following is the most reasonable estimate for the density of mercury at 200 °C?

Which of the following methods can be used to determine the density of an object?

Which statement about the density of ice compared to liquid water at the same temperature is correct?

In the context of geology and density, which type of rock layer is typically porous but must have very low to no permeability?

Which of the following best describes how to determine the density of a substance or object?

A sample of metal has a mass of 50.0 g and a volume of 20.0 cm^3. What would the density of another sample of the same metal be if its mass is 75.0 g and its volume is 30.0 cm^3?

The density of solid copper (Cu) is 8.96 g/cm^3. How many atoms are present per cubic centimeter (cm^3) of Cu? (Atomic mass of Cu = 63.55 g/mol; Avogadro's number = 6.022 × 10^{23} atoms/mol)

What is the density of a rock with a mass of 20 grams and a volume of 10 mL?

Which of the following is the correct formula for calculating density?

A solution of nitric acid (HNO3) has a molarity of 3.539 M. If the solution contains 3.539 moles of HNO3 in 1.00 L and the mass of the solution is 1.25 kg, what is the density of the solution in g/mL?

Which property determines whether a material will sink or float in a liquid?

Which of the following correctly describes the relationship between mass, volume, and density?

If a volleyball is heated, what happens to its density?