Actually it is possible to put a second acyl group on as well, for example with acetyl chloride and triethylamine. Under aqueous basic conditions the second acyl group is far more readily hydrolysed.
Metallic potassium, placed in water, will react with water molecules, forming potassium hydroxide, and releasing hydrogen gas. 2K + 2H2O ==> 2KOH + H2
It is a chemical reaction
No Reaction Occurs (:
No Reaction Occurs (:
the coefficients of a balanced reaction
Metallic potassium, placed in water, will react with water molecules, forming potassium hydroxide, and releasing hydrogen gas. 2K + 2H2O ==> 2KOH + H2
That is a chemical change. You are seeing a chemical reaction, where the sodium reacts with the water, forming sodium hydroxide and hydrogen gas.
To bring about a polymerase chain reaction DNA sequences are placed in .2-.5ml reaction tubes and then placed in a thermal cycler. To achieve the reaction the sequences must undergo 20-40 temperature changes.
It is a chemical reaction
The silver piece of zinc dissolves forming zinc ions. Copper(ii) reduce into copper(i) ions. The blue color of the solution decreases.
The chemical reaction is:C9H8O4 + NaHCO3 = C9H7O4Na + H2O + CO2
butt
No Reaction Occurs (:
a single replacement reaction
A chemical reaction is taking place.
no reaction
No Reaction Occurs (: