Multiple Choice
Which of the following best describes density?
1. Intro to General Chemistry
Density
Back1. Intro to General Chemistry
Density
- Multiple ChoiceWhich of the following best describes the relationship between specific gravity and density?
- Multiple ChoiceGiven 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)
- Multiple ChoiceTwo 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?1views
- Multiple ChoiceWhich set of equipment would be most useful to determine the density of a liquid?
- Multiple ChoiceWhat is the density (in kg/L) of a material that has a mass of 430.0 g in 0.125 L?
- Multiple ChoiceWhich element is more plentiful on Earth?
- Multiple ChoiceWhich of the following best defines density?1views
- Multiple ChoiceWhich of the following best explains why some substances float on water?
- Multiple ChoiceWhich of the following best describes the effect of increasing salinity on the density of water?
- Multiple ChoiceA 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?
- Multiple ChoiceAt 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?
- Multiple ChoiceWhat is the density of oxygen gas (O_2) at standard temperature and pressure (STP)?
- Open Question
If the solid form of most molecules is heavier than the liquid form, why does ice float?
1views - Multiple ChoiceWhich of the following methods can be used to determine the density of an object?