Chemistry – Stoichiometry - Formulae | e-Consult
Stoichiometry - Formulae (1 questions)
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Answer:
2Mg(s) + 2HCl(aq) → MgCl2(aq) + H2(g)
Explanation:
- Magnesium (Mg) is a solid (s).
- Hydrochloric acid (HCl) is aqueous (aq).
- Magnesium chloride (MgCl2) is aqueous (aq).
- Hydrogen gas (H2) is a gas (g).
- The equation is balanced: 2 atoms of Mg on both sides, 2 atoms of H on both sides, and 2 atoms of Cl on both sides.