Answer:
The change was physical, meaning it went from liquid to solid, or the other way around.
Explanation:
Answer:
Ketone
Explanation:
The reaction between 1-hexyne and mercuric sulphate in the presences of aqueous sulphuric acid is a reaction that leads to the formation of a product containing a carbonyl group(a ketone in this case).
This reaction occurs in alkynes but the product formed depends on the structure of the alkyne; an aldehyde or ketone may be formed depending on the structure of the alkyne.
The whole Activity , poem and paragraph is missing in the question.
Answer:
(1) Liquid A
(2) Solid A
Explanation:
Using this part of the given poem
Substances and mixtures behave differently,
During boiling and melting most especially
Boiling point of substance is fixed while mixture is not
Substance melts completely but mixture does not
The boiling point of the Pure substance remain fixed after reaching its boiling point this is shown by Liquid A
Solid A is melting completely so Solid A is a pure substance.
Answer:
Calculate the amount of solvent needed to prepare 50g of 10% solution of tincture Iodine.
Name the solvent
Explanation:
sodium
Hope it is helpful.....
