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Symbols Used in Chemical Equations

Symbols Used in Chemical Equations. Symbol Meaning. Symbol Meaning → . Symbol Meaning → “yields”; This indicates the result of a reaction. →. ←. Symbol Meaning → “yields”; This indicates the result of a reaction. →. ←. Symbol Meaning

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Symbols Used in Chemical Equations

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  1. Symbols Used in Chemical Equations

  2. Symbol Meaning

  3. Symbol Meaning →

  4. Symbol Meaning → “yields”; This indicates the result of a reaction.

  5. → ← Symbol Meaning → “yields”; This indicates the result of a reaction.

  6. → ← Symbol Meaning → “yields”; This indicates the result of a reaction. This indicates a reversible reaction.

  7. → ← ↓ Symbol Meaning → “yields”; This indicates the result of a reaction. This indicates a reversible reaction. (s) or

  8. → ← ↓ Symbol Meaning → “yields”; This indicates the result of a reaction. This indicates a reversible reaction. (s) or The reactant or product is a solid.

  9. → ← ↓ Symbol Meaning → “yields”; This indicates the result of a reaction. This indicates a reversible reaction. (s) or The reactant or product is a solid. The arrow is usually used for products and not reactants

  10. → ← ↓ Symbol Meaning → “yields”; This indicates the result of a reaction. This indicates a reversible reaction. (s) or The reactant or product is a solid. (l)

  11. → ← ↓ Symbol Meaning → “yields”; This indicates the result of a reaction. This indicates a reversible reaction. (s) or The reactant or product is a solid. (l) The reactant or product is a liquid.

  12. → ← ↓ Symbol Meaning → “yields”; This indicates the result of a reaction. This indicates a reversible reaction. (s) or The reactant or product is a solid. (l) The reactant or product is a liquid. (g) or ↑

  13. → ← ↓ Symbol Meaning → “yields”; This indicates the result of a reaction. This indicates a reversible reaction. (s) or The reactant or product is a solid. (l) The reactant or product is a liquid. (g) or The reactant or product is a gas. ↑

  14. → ← ↓ Symbol Meaning → “yields”; This indicates the result of a reaction. This indicates a reversible reaction. (s) or The reactant or product is a solid. (l) The reactant or product is a liquid. (g) or The reactant or product is a gas. ↑ The arrow is usually used for products and not reactants

  15. → ← ↓ Symbol Meaning → “yields”; This indicates the result of a reaction. This indicates a reversible reaction. (s) or The reactant or product is a solid. (l) The reactant or product is a liquid. (g) or The reactant or product is a gas. (aq) ↑

  16. → ← ↓ Symbol Meaning → “yields”; This indicates the result of a reaction. This indicates a reversible reaction. (s) or The reactant or product is a solid. (l) The reactant or product is a liquid. (g) or The reactant or product is a gas. (aq) The reactant or product is dissolved in water. ↑

  17. → ← ↓ Symbol Meaning → “yields”; This indicates the result of a reaction. This indicates a reversible reaction. (s) or The reactant or product is a solid. (l) The reactant or product is a liquid. (g) or The reactant or product is a gas. (aq) The reactant or product is dissolved in water. or ↑ heat → → Δ

  18. → ← ↓ Symbol Meaning → “yields”; This indicates the result of a reaction. This indicates a reversible reaction. (s) or The reactant or product is a solid. (l) The reactant or product is a liquid. (g) or The reactant or product is a gas. (aq) The reactant or product is dissolved in water. or The reactants are heated. ↑ heat → → Δ

  19. → ← ↓ Symbol Meaning → “yields”; This indicates the result of a reaction. This indicates a reversible reaction. (s) or The reactant or product is a solid. (l) The reactant or product is a liquid. (g) or The reactant or product is a gas. (aq) The reactant or product is dissolved in water. or The reactants are heated. ↑ heat → → Δ pressure →

  20. → ← ↓ Symbol Meaning → “yields”; This indicates the result of a reaction. This indicates a reversible reaction. (s) or The reactant or product is a solid. (l) The reactant or product is a liquid. (g) or The reactant or product is a gas. (aq) The reactant or product is dissolved in water. or The reactants are heated. The reaction is carried out at high pressure. ↑ heat → → Δ pressure →

  21. → ← ↓ Symbol Meaning → “yields”; This indicates the result of a reaction. This indicates a reversible reaction. (s) or The reactant or product is a solid. (l) The reactant or product is a liquid. (g) or The reactant or product is a gas. (aq) The reactant or product is dissolved in water. or The reactants are heated. The reaction is carried out at high pressure. ↑ heat → → Δ pressure → 0° C →

  22. → ← ↓ Symbol Meaning → “yields”; This indicates the result of a reaction. This indicates a reversible reaction. (s) or The reactant or product is a solid. (l) The reactant or product is a liquid. (g) or The reactant or product is a gas. (aq) The reactant or product is dissolved in water. or The reactants are heated. The reaction is carried out at high pressure. The reaction is carried out at 0° C. ↑ heat → → Δ pressure → 0° C →

  23. → ← ↓ Symbol Meaning → “yields”; This indicates the result of a reaction. This indicates a reversible reaction. (s) or The reactant or product is a solid. (l) The reactant or product is a liquid. (g) or The reactant or product is a gas. (aq) The reactant or product is dissolved in water. or The reactants are heated. The reaction is carried out at high pressure. The reaction is carried out at 0° C. ↑ heat → → Δ pressure → 0° C → MnO2 →

  24. → ← ↓ Symbol Meaning → “yields”; This indicates the result of a reaction. This indicates a reversible reaction. (s) or The reactant or product is a solid. (l) The reactant or product is a liquid. (g) or The reactant or product is a gas. (aq) The reactant or product is dissolved in water. or The reactants are heated. The reaction is carried out at high pressure. The reaction is carried out at 0° C. The reaction is carried out with a catalyst (MnO2). ↑ heat → → Δ pressure → 0° C → MnO2 →

  25. For example:

  26. For example: In the reaction:

  27. For example: In the reaction: Zn (s)

  28. For example: In the reaction: Zn (s) + HCl (aq)

  29. For example: In the reaction: Zn (s) + HCl (aq) →

  30. For example: In the reaction: Zn (s) + HCl (aq) → Zn2+ (aq)

  31. For example: In the reaction: Zn (s) + HCl (aq) → Zn2+ (aq) + Cl– (aq)

  32. For example: In the reaction: Zn (s) + HCl (aq) → Zn2+ (aq) + Cl– (aq) + H2 (g)

  33. For example: In the reaction: Zn (s) + HCl (aq) → Zn2+ (aq) + Cl– (aq) + H2 (g) We read this as –

  34. For example: In the reaction: Zn (s) + HCl (aq) → Zn2+ (aq) + Cl– (aq) + H2 (g) We read this as – Solid zinc

  35. For example: In the reaction: Zn (s) + HCl (aq) → Zn2+ (aq) + Cl– (aq) + H2 (g) We read this as – Solid zinc

  36. For example: In the reaction: Zn (s) + HCl (aq) → Zn2+ (aq) + Cl– (aq) + H2 (g) We read this as – Solid zinc

  37. For example: In the reaction: Zn (s) + HCl (aq) → Zn2+ (aq) + Cl– (aq) + H2 (g) We read this as – Solid zinc and hydrochloric acid in water

  38. For example: In the reaction: Zn (s) + HCl (aq) → Zn2+ (aq) + Cl– (aq) + H2 (g) We read this as – Solid zinc and hydrochloric acid in water

  39. For example: In the reaction: Zn (s) + HCl (aq) → Zn2+ (aq) + Cl– (aq) + H2 (g) We read this as – Solid zinc and hydrochloric acid in water

  40. For example: In the reaction: Zn (s) + HCl (aq) → Zn2+ (aq) + Cl– (aq) + H2 (g) We read this as – Solid zinc and hydrochloric acid in water react to form zinc ion with a 2+ charge in water

  41. For example: In the reaction: Zn (s) + HCl (aq) → Zn2+ (aq) + Cl– (aq) + H2 (g) We read this as – Solid zinc and hydrochloric acid in water react to form zinc ion with a 2+ charge in water

  42. For example: In the reaction: Zn (s) + HCl (aq) → Zn2+ (aq) + Cl– (aq) + H2 (g) We read this as – Solid zinc and hydrochloric acid in water react to form zinc ion with a 2+ charge in water

  43. For example: In the reaction: Zn (s) + HCl (aq) → Zn2+ (aq) + Cl– (aq) + H2 (g) We read this as – Solid zinc and hydrochloric acid in water react to form zinc ion with a 2+ charge in water, chloride ion with a 1– charge in water

  44. For example: In the reaction: Zn (s) + HCl (aq) → Zn2+ (aq) + Cl– (aq) + H2 (g) We read this as – Solid zinc and hydrochloric acid in water react to form zinc ion with a 2+ charge in water, chloride ion with a 1– charge in water

  45. For example: In the reaction: Zn (s) + HCl (aq) → Zn2+ (aq) + Cl– (aq) + H2 (g) We read this as – Solid zinc and hydrochloric acid in water react to form zinc ion with a 2+ charge in water, chloride ion with a 1– charge in water

  46. For example: In the reaction: Zn (s) + HCl (aq) → Zn2+ (aq) + Cl– (aq) + H2 (g) We read this as – Solid zinc and hydrochloric acid in water react to form zinc ion with a 2+ charge in water, chloride ion with a 1– charge in water, and hydrogen gas.

  47. For example: In the reaction: Zn (s) + HCl (aq) → Zn2+ (aq) + Cl– (aq) + H2 (g) We read this as – Solid zinc and hydrochloric acid in water react to form zinc ion with a 2+ charge in water, chloride ion with a 1– charge in water, and hydrogen gas.

  48. For example: In the reaction: Zn (s) + HCl (aq) → Zn2+ (aq) + Cl– (aq) + H2 (g) We read this as – Solid zinc and hydrochloric acid in water react to form zinc ion with a 2+ charge in water, chloride ion with a 1– charge in water, and hydrogen gas.

  49. For example: In the reaction: Zn (s) + HCl (aq) → Zn2+ (aq) + Cl– (aq) + H2 (g) We read this as – Solid zinc and hydrochloric acid in water react to form zinc ion with a 2+ charge in water, chloride ion with a 1– charge in water, and hydrogen gas. We also need to balance the equation.

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