Isooctane is a high-octane component of gasoline. If the density of isooctane is 0.692 g/mL, what is the mass of 150 mL in g?
density = 0.692 g/ml
volume = 150 ml
we know that density = mass / volume => mass = density * volume
Now , mass = density * volume = 0.692 (g/ml)*150 ml = 103.8 g
Isooctane is a high-octane component of gasoline. If the density of isooctane is 0.692 g/mL, what...
Isooctane, C8H18, is the component of gasoline from which the term octane rating derives. A. Write a balanced equation for the combustion of isooctane to yield CO2 and H2O. B. Assuming that gasoline is 100% isooctane, the isooctane burns to produce only CO2 and H2O, and that the density of isooctane is 0.792 g/mL, what mass of CO2 in kilograms is produced each year by the annual US gasoline consumption of 4.6 x 10^10 L? C. What is the volume...
2C8H18 + 25O2 → 16CO2 + 18H2O Assuming gasoline is 91.0% isooctane, with a density of 0.692 g/mL, what is the theoretical yield (in grams) of CO2 produced by the combustion of 1.39 x 1010 gallons of gasoline (the estimated annual consumption of gasoline in the U.S.)? Remember, there are 3.785 liters in 1 gallon and assume that isooctane is the only carbon containing component of gasoline. Scientific notation can be entered as follows: 1.23 x 1023 = 1.23E23
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 complete combustion of octane, C8H18, a component of gasoline, proceeds as follows: 2C8H18(l)+25O2(g)→16CO2(g)+18H2O(g) a. How many moles of O2 are needed to burn 1.35 mol of C8H18? b. How many grams of O2 are needed to burn 13.0 g of C8H18? c. Octane has a density of 0.692 g/mL at 20 degrees C. How many grams of O2 are required to burn 1.20 gal of C8H18?
Octane, a component of gasoline, can undergo the following combustion with an excess of oxygen gas: 2 C8H18 (ℓ) + 25 O2 (g) → 16 CO2 (g) + 18 H2O (ℓ) 10.0 mL of octane and 1.50 atm of oxygen gas are placed in a 20.0 L container at 20.0°C. Calculate the total pressure in the container after complete combustion (in atm). (Assume the vapor pressures of water and octane are negligible and temperature and volume remain constant. The density...
A major component of gasoline is octane . When octane is burned in air, it chemically reacts with oxygen gas to produce carbon dioxide and water . What mass of oxygen gas is consumed by the reaction of 1.89 g of octane? Be sure your answer has the correct number of significant digits.
Isooctane C3H18 is a major component of gasoline. Determine the change in enthalpy for the combustion of 2.000 mol of isooctane from the following data: H2(g) + (1/2)02(g) + H2O(g) AH° = –241.8 kJ C(s) + O2(g) + CO2(g) AH° = -393.5 kJ 8C (s) + 9H2(g) → CgH 18 (1) AH° = -224.13 kJ Isooctane CgH 18 is a major component of gasoline. Determine the change in enthalpy for the combustion of 2.000 mol of isooctane from the following...
A major component of gasoline is octane (C8H18). When octane is burned in air, it chemically reacts with oxygen gas (O2) to produce carbon dioxide (CO2) and water (H2O). What mass of oxygen gas is consumed by the reaction of 4,41 g of octane. Round your answer to 3 significant digits
A major component of gasoline is octane (C₈H₈). When octane is burned in air, it chemically reacts with oxygen gas (O₂) to produce carbon dioxide (CO₂) and water (H₂O) .What mass of carbon dioxide is produced by the reaction of 9.8 g of oxygen gas?
Write the balanced equation for the combustion of
isooctane (C8H18) to produce carbon dioxide
and water. Use the smallest possible integers to balance the
equation. Also, separate the + sign with 1 space.
2C8H18 + 25O2 ?
16CO2 + 18H2O
You are correct.
Your receipt no. is 161-2857
Previous Tries
Assuming gasoline is 90.0% isooctane, with a density
of 0.692 g/mL, what is the theoretical yield (in grams) of
CO2 produced by the combustion of 1.42 x 1010
gallons of...