The density of gasoline is a 0.7025 g/mL at 20 degree C. What is the mass of 2 gallons(ignore sig figs on given volume) of gasoline? (1 qt = 0.9463 L, 4 qt = 1 gal)
What is the mass of a 1.82-L sample of a liquid that has a density of 0.921g/mL?
gasoline has a density of 0.74 g/mL. how many milliliters of gasoline have a mass of 2.4 kg?
Gasoline has density of 0.74 g/mL. How many milliliters of gasoline have a mass of 0.60 kg? Express your answer to two significant figures and include the appropriate units.
1. A particular brand of gasoline has a density of 0.737 g/mL at 25 ∘C. How many grams of this gasoline would fill a 13.7 gal tank (1US gal=3.78L)? 2. The density of iron is 7.87 g/mL. What is the mass of a 4.00 cm × 4.00 cm × 1.00 cm block of iron? Express your answer to three significant figures and include the appropriate units. 3. Express the quantity 35.1×10−4m in mm. Express the quantity m in mm. 35.1...
A sample of gas has a mass of 2.40 g and has a volume of 885.0 mL at 826 torr and 39.0°C. What is the density of the gas in g/L?
Retailers purchase gasoline by weight so they get a constant amount of gasoline per dollar (as long as the price is constant). We buy gasoline by volume. The enthalpy of combustion of 1.00 L of gasoline is –3.539 x 10 4 kJ at 15.6 o C when gasoline has a density of 0.73722 g/mL. What would the enthalpy of combustion of 1.00 L of gasoline be at 32.2 o C when gasoline has a density of 0.72210 g/mL?
Q26-A sample of gas has a mass of 3.75 g and has a volume of 1055 mL at 756 torr and 29.0°C. What is the density of the gas? answer in g/l
The complete combustion of octane, C8H18, a component of gasoline, proceeds as follows: 2C8H18(l)+25O2(g)→16CO2(g)+18H2O(g) Relevant volumetric equivalencies 1 gal = 3.785 L 1 L = 1000 mL part C Octane has a density of 0.692 g/mL at 20∘C. How many grams of O2 are required to burn 17.0 gal of C8H18? Express the mass in grams to three significant digits.
The concentration of Cu2+ ion in a sample of spring water is 5.3 ppm. What mass of Cu2+ ion is present in 6.5 L of this pring water, which has a density of 1.00 g/mL? O 2.6 g 0 0.068 g O 0.034 g O 0.34 g