In 2.5 mole SO₄²⁻, there are 5 Eq.
Calculation
The molecular weight of sulfate = 96.07 g
Equivalent weight of sulfate = 96.07/2
= 48.04 g/equivalent
2.5 mole will have a weight of = 2.5 × 96.07
= 240.175 g
The equivalent of sulfate ions = 240.175/48.04
= 4.99
= 5 Eq.
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