Question

Calculate the number of molecules in 24.5 g of H2SO4

Answer 1

Answer:

molecular mass of H₂SO₄ = 2*1+16*2+32*4 = 98

THEREFORE,

98 gm H₂SO₄ = 1 mole H₂SO₄

1 gm H₂SO₄ = 1/98 mole H₂SO₄

24.5 gm H₂SO₄ = 24.5/98 = 0.25 mole H₂SO₄

Explanation:

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