1. Intro to General Chemistry

Given that the density of water is approximately 1.00 g/cm^3 and 1 gallon is equal to 3.785 liters, what is the mass in kilograms of 4 gallons of water?

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

Which of the following best explains how the density of a submarine is controlled?

A gas with a molar mass of 26.54 g/mol is at a pressure of 172 torr and a temperature of 27 °C. What is its density in g/L?

Which of the following is the correct formula to calculate density?

Why does oil float on water?

Why does oil float on water?

Which statement best describes the relative volumes occupied by liquid water and ice, assuming equal masses?

Which of the following is the best estimate for the mass percent of carbon in carbon dioxide (CO2)?

If the density of an unknown gas Z is 4.50 g/L at STP, what is the molar mass of gas Z?

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

An unknown diatomic gas has a density of 1.250 g/L at STP. What is the identity of the gas?

Which of the following best describes density in the context of chemistry?

A block has a mass of 250 g and a volume of 200 cm^3. Given that the density of water is 1.00 g/cm^3, what is the density of the block?

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