Calculate the number of moles and mass of the solute in following solution:
2:00L of 18.5M H2SO4 concentrated sulphuric acid.
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Explanation:
Given: molar mass of H₂SO₄ = 98 g, Molarity = 18.5 M, V = 2 L
Molarity of the solution = Number of moles of H₂SO₄/Volume
Number of moles of H₂SO₄ = Volume × M
= 2 × 18.5
= 37 moles
Mass of solute = molar mass of H₂SO₄ × Number of moles
= 98 × 37
= 3626 g
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