Azeotropes are formed when the ratio of the mixture of two liquids can't be changed by regular distillation. Ethanol has an azeotrope at about 96% with water, beyond this you can't distil it any more and would need to use dehydrating agents to get it pure.
Pure ethanol, CH3CH2OH, is an pure organic compound and not a mixture
Examples of liquids that mix completely include water and ethanol, as well as acetone and methanol. These liquids form a homogeneous mixture with no visible boundaries between the components.
Ethanol is a substance. CH3CHOH
A mixture of strontium and ethanol could be called a solution, blend, or mixture.
Azeotropes are formed when the ratio of the mixture of two liquids can't be changed by regular distillation. Ethanol has an azeotrope at about 96% with water, beyond this you can't distil it any more and would need to use dehydrating agents to get it pure.
Neither, its a pure substance
Ethanol is not a mixture at all. It is a compound and therefore a pure substance.
The mixture water-ethanol is homogeneous.
Pure ethanol, CH3CH2OH, is an pure organic compound and not a mixture
Acetone is a homogeneous mixture because it is a pure substance that is made up of only one type of molecule.
Examples of liquids that mix completely include water and ethanol, as well as acetone and methanol. These liquids form a homogeneous mixture with no visible boundaries between the components.
The mixture of iodine and ethanol is a heterogeneous mixture because the iodine does not dissolve completely in the ethanol, resulting in visible differences between the two substances.
Ethanol is a substance. CH3CHOH
First, determine the mass of ethanol in the mixture by dividing the mass of ethanol by the total mass of the mixture. Then, multiply the result by 100 to get the percentage by mass of ethanol in the mixture. For example, if a mixture contains 20g of ethanol in a total mass of 100g, the percentage by mass of ethanol would be (20g / 100g) * 100 = 20%.
To calculate the density of an ethanol-water mixture, you would use the formula: Density (mass of ethanol mass of water) / (volume of ethanol volume of water) You would need to know the masses and volumes of both ethanol and water in the mixture. Then, you can plug these values into the formula to find the density of the mixture.
No. Ethanol is also alcohol. Ethanol is a compound. It is not a mixture.