How is the AHfusion used to calculate the energy needed to melt a mass of
1 answer:
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a) The change here is that metallic iron is converted into ions and copper is deposited. This is called a displacement reaction.
b) is oxidised in this reaction.
c)$ \mathrm{Fe_{(s)}+ CuSO_{4(aq)} \rightarrow FeSO_{4(aq)} + Cu_{(s)}}$
Answer:
<h2>volume = 3.63 mL</h2>Explanation:
The density of a substance can be found by using the formula
<h3>Since we are finding the volume
Making volume the subject we have
<h3>From the question
mass = 63.6 g
Density = 17.5 g/mL
Substitute the values into the above formula and solve for the volume
That's
<h3>We have the final answer as
<h3>volume = 3.63 mL</h3>Hope this helps you