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Why phenol more acidic than aliphatic alcohol and water?
Phenol is more acidic than aliphatic alcohols and water because the benzene ring stabilizes the phenoxide ion formed upon deprotonation, making it more favorable to lose a proton. This stabilization is due to resonance delocalization of the negative charge in the phenoxide ion. In aliphatic alcohols and water, there is no such resonance stabilization, resulting in weaker acidity.
Is water more acidic than phenol?
No, water is neutral with a pH of 7. Phenol is slightly acidic with a pH range between 5 and 6.
Is carbonated water more acidic than regular water?
Yes, carbonated water is slightly more acidic than regular water due to the presence of carbon dioxide, which forms carbonic acid when dissolved in water.
If a quantity of water has a pH of 2 like in your stomach how much more acidic is it than pool water which has a pH of 8?
The pH scale is logarithmic, so a pH of 2 is 100,000 times more acidic than a pH of 8. This means that water with a pH of 2 is significantly more acidic than water with a pH of 8, like stomach acid compared to pool water.
How does alcohol react to heat?
When alcohol is heated, it evaporates at a lower temperature than water. This means that when alcohol is heated, it will turn into vapor more quickly than water.
Why is methanol more acidic than water?
Methanol is more acidic than water because the methoxide ion formed after the loss of a proton from methanol is more stable than the hydroxide ion formed from water due to the higher electronegativity of oxygen compared to carbon. This stability makes it easier for methanol to donate a proton, thus exhibiting greater acidity.
Why would you get more water on a penny than rubbing alcohol?
Water has a higher surface tension than rubbing alcohol, which allows it to form a more cohesive droplet that can hold together better on the surface of a penny. Additionally, water is more polar than rubbing alcohol, leading to stronger adhesive forces between the water molecules and the penny's surface. This results in water being able to "stick" and accumulate more effectively than rubbing alcohol.
Is Alcohol an Acid or a base?
Hydroxylic proton makes alcohol acidic Pka~15 but when more electron donating groups are there to stabilize the carbocation formed after dehydoxylation it will become basic than acidic e.g: Tertiary alcohols
What compound is more acidic Mn2O7 or MnO2?
Mn2O7 is more acidic than MnO2. This is because Mn2O7 is a peroxide compound that contains more oxygen atoms and can release more H+ ions when dissolved in water, making it a stronger acid than MnO2.
The most acidic compound is methyl alcohol?
Methyl alcohol (methanol) is actually not the most acidic compound. Stronger acids, such as hydrochloric acid (HCl) or sulfuric acid (H2SO4), have lower pKa values and are more acidic than methanol. Methanol is a weak acid compared to these stronger acids.
Why does it take more energy to make water evaporate than alcohol?
Alcohol starts evaporating at a lower temperature than water. therefore it evaporates quicker
Why does evaporating alcohol cool faster than water?
Evaporating alcohol cools faster than water because alcohol has a lower boiling point than water, which means it evaporates more easily. As alcohol evaporates, it absorbs more heat from its surroundings, causing a cooling effect. This rapid absorption of heat makes alcohol evaporate faster and therefore cool more quickly than water.
