Answer:
0.1832 moles of ethyl acetate (
)
Explanation:
1. Find the balanced chemical equation:
In the production of ethyl acetate, the acetic acid
reacts with ethanol to produce ethyl acetate
and water, that is:

2. Find the theoretical maximum moles of ethyl acetate
:
As the problem says that the acetic acid
is the limiting reagent, use stoichiometry to find the moles of ethyl acetate produced:

Answer:
Pure copper sulphate can be obtained from an impure sample by re-crystallization. The impure sample is dissolved in water, heated and then cooled which then later forms crystals. These copper sulphate crystals are then separated by filtration and drying.
<span>A.The amount of time it takes for half of the material to decay</span>
Answer:
Cu(s) + N₂(g) + 2O₂(g) ⟶ Cu(NO₂)₂(s)