The density of gasoline is a 0.7025 g/mL at 20 degree C. What is the mass...
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)
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The density of gasoline is a 0.7025 g/mL at 20 degree C. What is
the mass...
0.737 g/mL g / m L at 25 ∘C ∘ C . How many grams of...
0.737 g/mL g / m L at 25 ∘C ∘ C . How many grams of this gasoline would fill a 12.8 gal g a l tank (1US gal=3.78L 1 U S g a l = 3.78 L )? in 3 sig figs! and appropriate units!
1. A particular brand of gasoline has a density of 0.737 g/mL at 25 ∘C. How...
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...
QUESTION 1: A particular brand of gasoline has a density of 0.737 g/mL at 25 ∘C....
QUESTION 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 13.2 gal tank (1US gal=3.78L)? Express your answer to three significant figures and include the appropriate units. QUESTION 2: A block of metal has a width of 3.2 cm, a length of 17.1 cm, and height of 4.2 cm . Its mass is 1.2 kg . Calculate the density of the metal. Express your answer...
A) A particular brand of gasoline has a density of 0.737 g/mL at 25Celsius. How many...
A) A particular brand of gasoline has a density of 0.737 g/mL at 25Celsius. How many grams of this gasoline would fill a 12.9 gal tank (1US gal=3.78L)? B) A block of metal has a width of 3.2 cm, a length of 17.1 cm, and height of 4.3 cm . Its mass is 1.1 kg . Calculate the density of the metal.
4) what volume (mL) of a 3.1% (by mass) chlorine solution (density= 1.15 g/mL) contains enough...
4) what volume (mL) of a 3.1% (by mass) chlorine solution (density= 1.15 g/mL) contains enough chlorine to raise the chlorine concentration of a 27000 gal swimming pool to 2.5 ppm (by mass). Assume a density of 1.00 g/mL for the pool water. (4 pts)
At 20°C, if the mass of the unknown is 9.1 g and its volume is 4.2 mL, what is the density of the unknown at 20°C?
At 20°C, if the mass of the unknown is 9.1 g and its volume is 4.2 mL, what is the density of the unknown at 20°C? Select a response: 1.9 g/mL 2.2 g/mL 1.7 g/mL 0.52 g/mL 9.1 g/mlL
The complete combustion of octane, C8H18, a component of gasoline, proceeds as follows: 2C8H18(l)+25O2(g)→16CO2(g)+18H2O(g) Relevant volumetric...
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.
gasoline has a density of 0.74 g/mL. how many milliliters of gasoline have a mass of...
gasoline has a density of 0.74 g/mL. how many milliliters of gasoline have a mass of 2.4 kg?
The density of methanol at 20°C is 0.791 g/mL. What is the mass, in grams, of...
The density of methanol at 20°C is 0.791 g/mL. What is the mass, in grams, of a 197 mL sample?
The volume of a gas is 36.0 ml at 10.0 degree C and 4.50 atm. At What temperature (degree C) will the gas have...
The volume of a gas is 36.0 ml at 10.0 degree C and 4.50 atm. At What temperature (degree C) will the gas have a pressure of 3.50 atm and a volume of 85.0 mL? 623 degree C 220 degree C 77.7 degree C 896 degree C 246 degree C A 125-mL tank is filled with O_2 gas until the pressure is 75.0 atm at 25 degree C. Calculate the moles of oxygen in the tank. 4.57 0.00378 0.505 0.383...
4) what volume (mL) of a 3.1% (by mass) chlorine solution (density= 1.15 g/mL) contains enough chlorine to raise the chlorine concentration of a 27000 gal swimming pool to 2.5 ppm (by mass). Assume a density of 1.00 g/mL for the pool water. (4 pts)
The volume of a gas is 36.0 ml at 10.0 degree C and 4.50 atm. At What temperature (degree C) will the gas have a pressure of 3.50 atm and a volume of 85.0 mL? 623 degree C 220 degree C 77.7 degree C 896 degree C 246 degree C A 125-mL tank is filled with O_2 gas until the pressure is 75.0 atm at 25 degree C. Calculate the moles of oxygen in the tank. 4.57 0.00378 0.505 0.383...
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