1. Intro to General Chemistry

A liquid in the lab has a density of 1.25 g/cm^3. What is the mass, in grams, of 80.0 mL of the liquid?

What is the length of the side (in cm) of a cube that has a density of 12.6 g/ml and a mass of 7.65 g?

Which statement best explains how an object's density determines whether it will sink or float in water?

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

What is the density (in g/L) of a sample of N_2 gas at 70.0 °C and 2.50 atm pressure? (Use R = 0.0821 L·atm·mol^{-1}·K^{-1})

An object with which of the following densities will float on water?

Which of the following is closest to the density of silver at room temperature?

What is the density of fluorine gas (F_2) at standard temperature and pressure (STP)?

A student measures 25.0 mL of an unknown liquid ρunknown and finds its mass to be 19.5 g. What is the density of ρunknown?

Which term describes the mass of a substance divided by its volume?

A certain material has a density of 19.3 g/mL. Which of the following is most likely the material?

What is the density of NO_2 gas in a 4.50 L tank at 760.0 torr and 25.0 °C? (Express your answer in g/L.)

What is the density of an object with a volume of 5 cm^3 and a mass of 55 g?

Aluminum has a density of 2.70 g/cm^3. What is the mass of a block of aluminum with a volume of 15.0 cm^3?

Which device is commonly used to measure the specific gravity (density relative to water) of a liquid in a cell, such as in a lead-acid battery?