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Difference between revisions of "State Symbols"

(Examples)
(Examples)
Line 18: Line 18:
 
Magnesium + Oxygen → Magnesium Oxide
 
Magnesium + Oxygen → Magnesium Oxide
  
2Mg + O<sub>2 (g)</sub> → MgO<sub>(s)</sub>
+
2Mg + O<sub>2 (g)</sub> → 2MgO<sub>(s)</sub>
  
  

Revision as of 21:14, 2 January 2019

Key Stage 4

Meaning

State symbols are symbols used in a symbol equation to identify the state of chemicals in a reaction.

About State Symbols

The state symbols are:

Examples

Hydrogen + Oxygen → Water

H2 (g) + O2 (g) → H2O(l)


Magnesium + Oxygen → Magnesium Oxide

2Mg + O2 (g) → 2MgO(s)


Sodium Iodide + Lead Nitrate → Sodium Nitrate + Lead Iodide

2NaI(aq) + Pb(NO3)2 (aq) → 2NaNO3 (aq) + PbI2 (s)


Sodium Hydroxide + Chlorine → Sodium Hypochlorate (Bleach) + Sodium Chloride + Water

2NaOH(aq) + Cl2 (g) → NaOCl(aq) + NaCl(aq) + H2O(l)