Kelvin = celsius + 273 so...
0 = C +273
-273 = C
some people use 273 or 273.15 just depends on the teacher.
Thea answer is the heat released or absorbed during the formation of a pure substance from its elements follow me
Answer:
They are all formed in acidic solution.
Explanation:
The diagram for hemiacetal, acetal and imine is shown in the diagram below and a star is placed on the three of them since they are all form in acidic solution.
From the diagram; reaction of methanol with propanal leads to formation of hemiacetal. From CH₃OH(methanol), one hydrogen attaches itself to the Oxygen double bond on the propanal to form a new hydroxyl group, the other methoxyl (-O-CH₃) from methanol attaches itself to other part of the propanal.
The further addition of methanol to Hemiacetal yields to Acetal.
Imines are formed by Mannich Reaction which is the reaction of propanal with amine group and which is followed by the dehydration with a Schiff base.
Answer:blue blue blue
Explanation:
Just answered it and got it right
I think the correct answer is traits. Please brainiest me! :)