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Reaction: AgNO₃ + NaCl → AgCl + NaNO₃. Moles of AgCl = 5.75/143.5 ≈ 0.04 mol. 1 mol AgCl from 1 mol AgNO₃; mass = 0.04 × 170 = 6.8 g.
Ref: NCERT Class 11 Chemistry > Chapter 1: Some Basic Concepts of Chemistry > Topic: Dalton's Atomic Theory and Atomic and Molecular Masses
Reaction: BaCl₂ + H₂SO₄ → BaSO₄ + 2HCl. Moles of BaCl₂ = 20/208 ≈ 0.0962 mol. 1 mol BaCl₂ produces 1 mol BaSO₄; mass = 0.0962 × 233 ≈ 22.41 g.
Ref: NCERT Class 11 Chemistry > Chapter 1: Some Basic Concepts of Chemistry > Topic: Dalton's Atomic Theory and Atomic and Molecular Masses
Reaction: Ca(OH)₂ + 2HCl → CaCl₂ + 2H₂O. Moles of CaCl₂ = 11.1/111 = 0.1 mol. 1 mol CaCl₂ from 1 mol Ca(OH)₂; mass = 0.1 × 74 = 7.4 g.
Ref: NCERT Class 11 Chemistry > Chapter 1: Some Basic Concepts of Chemistry > Topic: Dalton's Atomic Theory and Atomic and Molecular Masses
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