1. Intro to General Chemistry

Which of the following best describes density?

Which of the following best describes the relationship between specific gravity and density?

Given that the density of water is approximately 1.00 g/cm^3, what is the mass in kilograms of 30 gallons of water? (1 gallon = 3.785 liters)

Two liquids, Medium 1 and Medium 2, are placed in separate containers. Medium 1 has a mass of 50 g and a volume of 40 mL, while Medium 2 has a mass of 60 g and a volume of 80 mL. Which medium is more dense?

Which set of equipment would be most useful to determine the density of a liquid?

What is the density (in kg/L) of a material that has a mass of 430.0 g in 0.125 L?

Which element is more plentiful on Earth?

Which of the following best defines density?

Which of the following best explains why some substances float on water?

Which of the following best describes the effect of increasing salinity on the density of water?

A sample of gaseous sulfur has a mass of 2.5 g and is held at 130 kPa and 10.0 °C. What is the density of the gas under these conditions?

At 20 °C, the density of water is approximately 0.998 g/cm^3. How many grams of water are contained in a 0.127 L sample at 20 °C?

What is the density of oxygen gas (O_2) at standard temperature and pressure (STP)?

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