0
Add your answer:
Earn +20 pts
Does ethanol float or sink in water?
Ethanol floats on top of water because it is less dense than water. Ethanol and water do not mix well due to differences in polarity and intermolecular forces.
Is ethanol more polar than ethylene glycol?
Yes, ethanol is more polar than ethylene glycol. This is because ethanol has a higher percentage of polar hydroxyl (-OH) groups compared to ethylene glycol, which results in stronger intermolecular interactions and higher polarity.
Is ethanol positive or negative polarity?
Ethanol is a polar molecule due to the presence of the hydroxyl (-OH) group, which leads to uneven distribution of charge within the molecule. This gives ethanol a positive and negative end, making it a polar solvent.
Why ethanol is insoluble in oil?
Ethanol is a polar molecule, while oil is nonpolar. This difference in polarity results in ethanol being insoluble in oil because the interactions between the molecules of each substance are not favorable. Ethanol molecules are more attracted to each other than to the oil molecules, leading to poor solubility.
What is more polar ethanol or propanol?
Propanol is more polar than ethanol. The longer carbon chain in propanol results in stronger van der Waals forces, making propanol more polar compared to ethanol.
Why does sodium chloride have a low solubility in ethanol?
Sodium chloride is an ionic compound and ethanol has only a weak polarity.
Why is sugar soluble in ethyl alcohol?
The molecule of ethanol has a small polarity.
Does ethanol float or sink in water?
Ethanol floats on top of water because it is less dense than water. Ethanol and water do not mix well due to differences in polarity and intermolecular forces.
Is ethanol more polar than ethylene glycol?
Yes, ethanol is more polar than ethylene glycol. This is because ethanol has a higher percentage of polar hydroxyl (-OH) groups compared to ethylene glycol, which results in stronger intermolecular interactions and higher polarity.
What is maximum percentage oil yield in ethanol or methanol?
polarity order of ehanol methanol n-hexane and distilled water
Is ethanol positive or negative polarity?
Ethanol is a polar molecule due to the presence of the hydroxyl (-OH) group, which leads to uneven distribution of charge within the molecule. This gives ethanol a positive and negative end, making it a polar solvent.
Why ethanol is insoluble in oil?
Ethanol is a polar molecule, while oil is nonpolar. This difference in polarity results in ethanol being insoluble in oil because the interactions between the molecules of each substance are not favorable. Ethanol molecules are more attracted to each other than to the oil molecules, leading to poor solubility.
Why does ethanol dissolve in water and petrol?
Ethanol dissolves in water due to its ability to form hydrogen bonds with water molecules, while it dissolves in petrol due to its similar polarity and ability to mix with nonpolar substances. Ethanol's dual interactions make it versatile in its solubility properties.
What is more polar ethanol or propanol?
Propanol is more polar than ethanol. The longer carbon chain in propanol results in stronger van der Waals forces, making propanol more polar compared to ethanol.
How do you separate a 400 liters of ethanol from 23000 liters of hexane?
They are insoluble due to polarity and density. Hexane is .654g/ml density and ethanol is 0.789. I'd imagine have a tank large enough to store until they settle and drain off the heavier (ethanol) which would also be quicker as there is less
What is miscible ethanol and water or water and oil?
Ethanol is miscible with water, meaning they can mix in all proportions to form a homogeneous solution. Oil is immiscible with water, meaning they do not mix and instead form separate layers due to differences in polarity and intermolecular forces.
What is the electronegativity difference in C2H5OH?
The electronegativity difference in C2H5OH (ethanol) is between carbon (C) and oxygen (O). The electronegativity of carbon is around 2.55, while oxygen is around 3.44, resulting in an electronegativity difference of about 0.89. This polarity contributes to the overall chemical properties of ethanol.
