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Why does alanine have a high melting point?
Alanine has a high melting point because it forms strong intermolecular interactions such as hydrogen bonding between molecules. These interactions require more energy to break, resulting in a higher melting point compared to molecules with weaker interactions.
Which Material forms crumbly crystals and has a melting point of 16.6 Celsius has a low density in solid form?
This is acetic acid, a molecular solid. The low melting point indicates that it's not a network atomic solid or ionic solid, and the fact that it forms crystals rules out metals and amorphous soilds.
What do you call the temperature at which a solid changes to a liquid?
This is the melting point.
What alcohol and acid make up ethyl acetate?
Ethanol and acetic acid combine to form ethyl acetate through a process called esterification.
What is the isomer of acetic acid?
Some isomers are, after NIST:- methyl formate- hydroxy acetaldehyde- 1,2-dioxietane- ethene-1,2-diol- (Z)ethene -1,2-diol- formaldehyde dimer
What is the melting point of ethanoic acid?
The melting point of ethanoic acid, also known as acetic acid, is 16.6 degrees Celsius.
What do the melting point and freezing point of glacial acetic acid have in common?
These words are synonyms here.
To which point group does acetic acid belong?
Acetic acid belongs to the C1 point group.
Is ethanoic acid a solid at 25 celsius?
No, ethanoic acid (acetic acid) is a liquid at room temperature (25 degrees Celsius). It has a melting point of 16.6 degrees Celsius and a boiling point of 118.1 degrees Celsius.
Does a bottle of acetic acid contain liquid or solid in a lab with a window open at 10 degrees Celsius on a chilly day?
That is 50o Fahrenheit, which is not that chilly. So, I will surmise that the bottle will contain a liquid.
How do you prove that glucose do not raise the melting point of stearic acid?
To prove that glucose does not raise the melting point of stearic acid, conduct a melting point analysis of stearic acid alone and stearic acid mixed with glucose. If the melting point of the mixture is the same as that of stearic acid alone, it indicates that the presence of glucose does not affect the melting point of stearic acid. This experiment can help demonstrate that glucose does not raise the melting point of stearic acid.
Why does glacial acetic acid freeze at 16.7c?
Glacial acetic acid freezes at 16.7°C because it is a concentrated form of acetic acid (usually 99-100% pure). The high concentration of acetic acid molecules in glacial acetic acid lowers its freezing point compared to diluted acetic acid solutions.
What is the melting point of linoleic acid?
The melting point of linoleic acid is around -5 degrees Celsius.
What is the melting point of 3-formyl salicylic acid?
Melting point of 3-formyl salicylic acid is 132 degrees Celsius.
What acid is in the vinegar?
Vinegar contains about 5–20% acetic acid (CH3COOH), water and flavourings.
What is the freezing point of 56 percent acetic acid?
The freezing point of a 56% acetic acid solution would be lower than that of pure acetic acid (16.6°C). The exact freezing point would depend on the specific properties of the solution and would require a calculation based on its colligative properties.
20 ml of acetic acid is titrated with a solution of 0.15 M NaOH If 35 ml of NaOH are required to reach the equivalence point what is the concentration of the acetic acid solution?
The moles of NaOH at the equivalence point will equal the moles of acetic acid present in the solution. Therefore, using the volume and concentration of NaOH used at the equivalence point, you can calculate the moles of NaOH used. Then, based on the stoichiometry of the reaction, you can determine the moles of acetic acid, and finally, determine the concentration of the acetic acid solution.
