How much copper can be obtained from 100 g ...

NCERT Class XI Chemistry Some Basic Concepts of Chemistry Solutions

Question : 7 of 36

Marks: +1, -0

How much copper can be obtained from 100 g of copper sulphate

(\mathrm{CuSO}_4)

Solution:

The molar mass of CuSO4 = 63.5 + 32 + 4 × 16 = 63.5 + 32 + 64

= 159.5 amu or u

159.5 g of

\mathrm{CuSO}_4

contains copper = 63.5 g

100 g of CuSO4 contains copper

\frac{63.5}{159.5}

× 100 = 39.81 g

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