Answer:
0.8 g/cm^3
Explanation:
Density is the amount of substance present per volume.
Density = Mass / Volume = (25.0 g) / (30.0 cm) = 0.83333 g/cm^3
=> Density = 0.8 g/cm^3 (rounded up to one decimal place)
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<span>0.967 x 10^-6 HZ
This should be correct (:</span>
moles Cu produced : 0.002
<h3>Further explanation</h3>
Concentration of copper sulfate (CuSO₄) : 0.319 g/dm³
MW CuSO₄ :
mol CuSO₄ /dm³ :
CuSO₄⇒Cu²⁺ + SO₄²⁻
mol Cu : mol CuSO₄ = 1 : 1 , so mol Cu²⁺=0.002
