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The mass of a benzene

Benzene is a carcinogenic (cancer-causing) compound. A benzene-contaminated water sample contains 5.5×10−5 %benzene by mass.
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2. asked by Lina
3. 156 views
Benzene is a carcinogenic (cancer-causing) compound. A benzene-contaminated water sample contains 3.1×10−5% benzene by mass.W
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2. asked by Anon
3. 1,136 views
on dissolveing 2.34g of solute in 40g of benzene . the boiling point of solution was higher than that of benzene by 0.81k. kb
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2. asked by pranjali
3. 741 views
I know that the molar mass of Benzene, (C6H6) is 78.12 grams, but that is for one mole. Does anybody know how to find the mass
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2. asked by LR
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Calculate the mass ( kg ) of the solute benzene and the mass ( kg ) of the solvent acetone that should be combined to generate
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2. asked by henry
3. 481 views
When 100.0 g of an unknown nonelectrolyte is dissolved in 500.0 g of benzene, C6H6, the solution boils at 82.9°C. Calculate the
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2. asked by ramire2
3. 1,338 views
a 25.00 gram sample is placed in a graduated cylinder and then the cylinder is filled to the 50.0 mL mark with benzene. the mass
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2. asked by Anne
3. 3,986 views
five ml of ethonal has a mass of 3.9g and 5.0ml of benzene has a mass of 4.4g which liquid is denserdensity=mass/volume We have
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2. asked by delonte
3. 536 views
Benzene (C6H6) is an organic compound that boils at 80.1°C. If 100.0 grams of liquid benzene at 18.5°C is given 16.88 kJ of
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2. asked by Laura
3. 982 views
2. When 0.354 g of an unknown nonelectrolyte compound was dissolved in 12.5 g of benzene a solution was formed that froze at
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2. asked by Helen
3. 953 views