(a(i))[1]
Fill in the box with the name of the apparatus.
(a(ii))[3]
Describe and explain how water is removed from aqueous copper(II) sulfate by distillation.
(b)[2]
Describe two observations made when the sample of solid hydrated copper(II) sulfate is heated gently in a test-tube.
(c(i))[1]
Complete the chemical equation for this reaction in the space provided. $\text{CuO} + \text{H}_2\text{SO}_4 \rightarrow \text{CuSO}_4 + \ldots$
(c(ii))[1]
Which method is used to separate the excess copper(II) oxide from the solution?
(d)[1]
How does this equation indicate that copper(II) oxide is reduced?
(e)[2]
Complete the word equation for this reaction using the three blanks. copper + nitric acid → [BLANK] + [BLANK] + [BLANK]