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Mass percent of sol of benzene in toulene when mole fraction of benzene is 0.40?
Wiki User
∙ 14y ago
mass % of sol. is 35.88%
Wiki User
∙ 14y ago
To calculate the mass percent of benzene in the solution, we first need to convert the mole fraction of benzene to mass fraction using the molecular weights of benzene and toluene. Then, we can use the formula:
Mass percent = (mass fraction of benzene / total mass of solution) x 100
Given the mole fraction of benzene as 0.40, we can use this information to determine the mass fraction and then calculate the mass percent of benzene in the solution.
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What is theMass percent of benzene?
The molar mass of benzene (C6H6) is 78.12 g/mol. To calculate the mass percent of benzene in a solution, divide the mass of benzene by the total mass of the solution, then multiply by 100. For example, if you have 10 g of benzene in a 100 g solution, the mass percent would be (10 g / 100 g) * 100 = 10%.
What is the mole fraction of each component if 3.9g of benzene is dissolved in 4.6g of toluene?
The molar mass of benzene (C6H6) is about 78 g/mol and toluene (C7H8) is about 92 g/mol. Calculate the number of moles of benzene and toluene in the solution using the given masses. Calculate the total number of moles in the solution (benzene + toluene) and then determine the mole fraction of each component by dividing the number of moles of each component by the total moles.
The density of benzene at 15 is 0.8787 Calculate the mass of 0.1900 of benzene at this temperature?
To calculate the mass of benzene, use the formula: mass = volume x density. You need to know the volume of 0.1900 L of benzene at 15°C, which can be calculated using the ideal gas law or the formula for density (density = mass/volume). Once you have the volume, multiply it by the density to find the mass.
What is the mass percent composition of an element in a molecule?
Percentage composition= (mass of the element/mass of the molecule)*100 The fraction of the molecule's mass that comes from the element's mass
The formula for benzene is C6H6. Figure the molar mass of benzene to the nearest gram?
The molar mass of benzene (C6H6) is approximately 78 grams per mole. This is calculated by adding up the atomic masses of carbon (12.01 g/mol) and hydrogen (1.01 g/mol) in the compound.
Calculate the mole fraction of benzene in solution containing 30 percent by mass in carbon tetrachloride?
calculate the mole fraction of benzene in solution containing 30% by mass in carbon tetra chlorid
What is theMass percent of benzene?
The molar mass of benzene (C6H6) is 78.12 g/mol. To calculate the mass percent of benzene in a solution, divide the mass of benzene by the total mass of the solution, then multiply by 100. For example, if you have 10 g of benzene in a 100 g solution, the mass percent would be (10 g / 100 g) * 100 = 10%.
What is the percent by mass of benzene in a solution containing 14.2 g of bezene in 28.0 g of carbon tetrachloride?
If it is pure benzene and CCl4 your answer is; % Benzene = (m Benzene)/(m Total)*100 = 14.2 / (14.2 + 28) * 100 = 33.65 % If the solution is benzene and CCl4 dissolved in water or another solvent, the answer depends entirely on how much solvent you have.
How do you convert mass fraction to weight percent?
Multiply the mass fraction by 100.
The formula for benzene id C6H6. Figure the molar mass of benzene to the nearest?
The molar mass of benzene (C6H6) can be calculated by summing up the atomic masses of its constituent elements: carbon (C) and hydrogen (H). Carbon has a molar mass of approximately 12.01 g/mol, and hydrogen has a molar mass of approximately 1.01 g/mol. Multiplying 6 (atoms of carbon) by 12.01 and 6 (atoms of hydrogen) by 1.01, then adding these results together gives a molar mass of approximately 78.11 g/mol for benzene.
What is the mole fraction of each component if 3.9g of benzene is dissolved in 4.6g of toluene?
The molar mass of benzene (C6H6) is about 78 g/mol and toluene (C7H8) is about 92 g/mol. Calculate the number of moles of benzene and toluene in the solution using the given masses. Calculate the total number of moles in the solution (benzene + toluene) and then determine the mole fraction of each component by dividing the number of moles of each component by the total moles.
Thee formula for benzene is C6H6. Figure the molar mass of benzene to the nearest gram?
The molar mass of benzene is 76,11 g.
The density of benzene at 15 is 0.8787 Calculate the mass of 0.1900 of benzene at this temperature?
To calculate the mass of benzene, use the formula: mass = volume x density. You need to know the volume of 0.1900 L of benzene at 15°C, which can be calculated using the ideal gas law or the formula for density (density = mass/volume). Once you have the volume, multiply it by the density to find the mass.
What is the weight percent of a caffeine solution made by dissolving 8.35 g of caffeine C8H10N4O2 in 75 g of benzene C6H6?
The weight percent of a caffeine solution made by dissolving 8.35 g of caffeine in 75 g of benzene is calculated as: Weight percent = (mass of caffeine / total mass of solution) * 100 Weight percent = (8.35 g / (8.35 g + 75 g)) * 100 Weight percent ≈ 10.0%
What is the percent composition of hydrogen in benzene?
The percent composition of hydrogen in benzene is 7.7%. Benzene has a molecular formula of C6H6, which means it contains 6 hydrogen atoms and 6 carbon atoms. To calculate the percent composition, you would divide the number of hydrogen atoms by the total number of atoms in the molecule (6 H atoms / 12 total atoms) and then multiply by 100.
What is the mass percent composition of an element in a molecule?
Percentage composition= (mass of the element/mass of the molecule)*100 The fraction of the molecule's mass that comes from the element's mass
What is the molar mass of benzene C6H6 to the nearest gram?
The molar mass of benzene (C6H6) is approximately 78 grams per mole.
