Difference between revisions of "Hydrofluoric Acid"
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: [[Hydrofluoric Acid]] [[Chemical Reaction|reacts]] with [[metal]]s and [[base]]s to produce [[Fluoride]] [[salt]]s. | : [[Hydrofluoric Acid]] [[Chemical Reaction|reacts]] with [[metal]]s and [[base]]s to produce [[Fluoride]] [[salt]]s. | ||
====Hydrofluoric Acid and Metals==== | ====Hydrofluoric Acid and Metals==== | ||
| − | [[Hydrofluoric Acid]] + Sodium | + | :[[Hydrofluoric Acid]] + [[Sodium]] → [[Sodium Fluoride]] + [[Hydrogen]] |
| − | [[Hydrofluoric Acid]] + Magnesium | + | :[[Hydrofluoric Acid]] + [[Magnesium]] → [[Magnesium Fluoride]] + [[Hydrogen]] |
| − | [[Hydrofluoric Acid]] + Aluminium | + | :[[Hydrofluoric Acid]] + [[Aluminium]] → [[Aluminium Fluoride]] + [[Hydrogen]] |
====Hydrofluoric Acid and Metal Oxides==== | ====Hydrofluoric Acid and Metal Oxides==== | ||
| − | [[Hydrofluoric Acid]] + Sodium Oxide | + | :[[Hydrofluoric Acid]] + [[Sodium Oxide]] → [[Sodium Fluoride]] + [[Water]] |
| − | [[Hydrofluoric Acid]] + Magnesium | + | :[[Hydrofluoric Acid]] + [[Magnesium Oxide]] → [[Magnesium Fluoride]] + [[Water]] |
| − | [[Hydrofluoric Acid]] + Aluminium | + | :[[Hydrofluoric Acid]] + [[Aluminium Oxide]] → [[Aluminium Fluoride]] + [[Water]] |
====Hydrofluoric Acid and Metal Carbonates==== | ====Hydrofluoric Acid and Metal Carbonates==== | ||
| − | [[Hydrofluoric Acid]] + Sodium Carbonates | + | :[[Hydrofluoric Acid]] + [[Sodium Carbonate]] → [[Sodium Fluoride]] + [[Carbon Dioxide]] + [[Water]] |
| − | [[Hydrofluoric Acid]] + Magnesium | + | :[[Hydrofluoric Acid]] + [[Magnesium Carbonate]] → [[Magnesium Fluoride]] + [[Carbon Dioxide]] + [[Water]] |
| − | [[Hydrofluoric Acid]] + Aluminium | + | :[[Hydrofluoric Acid]] + [[Aluminium Carbonate]] → [[Aluminium Fluoride]] + [[Carbon Dioxide]] + [[Water]] |
| + | |||
| + | ==Key Stage 4== | ||
| + | ===Meaning=== | ||
| + | [[Hydrofluoric Acid]] is an [[acid]] with the [[Chemical Formula|chemical formula]] HF. | ||
| + | |||
| + | ===About Hydrofluoric Acid=== | ||
| + | : [[Hydrofluoric Acid]] [[Chemical Reaction|reacts]] with [[metal]]s and [[base]]s to produce [[Fluoride]] [[salt]]s. | ||
| + | ====Hydrofluoric Acid and Metals==== | ||
| + | :[[Hydrofluoric Acid]] + [[Sodium]] → [[Sodium Fluoride]] + [[Hydrogen]] | ||
| + | :2HF + 2Na → 2NaF + H<sub>2</sub> | ||
| + | :[[Hydrofluoric Acid]] + [[Magnesium]] → [[Magnesium Fluoride]] + [[Hydrogen]] | ||
| + | :2HF + Mg → MgF<sub>2</sub> + H<sub>2</sub> | ||
| + | :[[Hydrofluoric Acid]] + [[Aluminium]] → [[Aluminium Fluoride]] + [[Hydrogen]] | ||
| + | :6HF + 2Al → 2AlF<sub>3</sub> + 3H<sub>2</sub> | ||
| + | ====Hydrofluoric Acid and Metal Oxides==== | ||
| + | :[[Hydrofluoric Acid]] + [[Sodium Oxide]] → [[Sodium Fluoride]] + [[Water]] | ||
| + | :2HF + Na<sub>2</sub>O → 2NaF + H<sub>2</sub>O | ||
| + | :[[Hydrofluoric Acid]] + [[Magnesium Oxide]] → [[Magnesium Fluoride]] + [[Water]] | ||
| + | :2HF + MgO → MgF<sub>2</sub> + H<sub>2</sub>O | ||
| + | :[[Hydrofluoric Acid]] + [[Aluminium Oxide]] → [[Aluminium Fluoride]] + [[Water]] | ||
| + | :6HF + Al<sub>2</sub>O<sub>3</sub> → 2AlF<sub>3</sub> + 3H<sub>2</sub>O | ||
| + | |||
| + | ====Hydrofluoric Acid and Metal Carbonates==== | ||
| + | :[[Hydrofluoric Acid]] + [[Sodium Carbonate]] → [[Sodium Fluoride]] + [[Carbon Dioxide]] + [[Water]] | ||
| + | :2HF + Na<sub>2</sub>CO<sub>3</sub> → 2NaF + CO<sub>2</sub> + H<sub>2</sub>O | ||
| + | :[[Hydrofluoric Acid]] + [[Magnesium Carbonate]] → [[Magnesium Fluoride]] + [[Carbon Dioxide]] + [[Water]] | ||
| + | :2HF + MgCO<sub>3</sub> → MgF<sub>2</sub> + CO<sub>2</sub> + H<sub>2</sub>O | ||
| + | :[[Hydrofluoric Acid]] + [[Aluminium Carbonate]] → [[Aluminium Fluoride]] + [[Carbon Dioxide]] + [[Water]] | ||
| + | :6HF + Al<sub>2</sub>(CO<sub>3</sub>)<sub>3</sub> → 2AlF<sub>3</sub> + 3CO<sub>2</sub> + 3H<sub>2</sub>O | ||
Revision as of 18:36, 2 April 2019
Contents
Key Stage 3
Meaning
Hydrofluoric Acid is an acid with the chemical formula HF.
About Hydrofluoric Acid
Hydrofluoric Acid and Metals
- Hydrofluoric Acid + Sodium → Sodium Fluoride + Hydrogen
- Hydrofluoric Acid + Magnesium → Magnesium Fluoride + Hydrogen
- Hydrofluoric Acid + Aluminium → Aluminium Fluoride + Hydrogen
Hydrofluoric Acid and Metal Oxides
- Hydrofluoric Acid + Sodium Oxide → Sodium Fluoride + Water
- Hydrofluoric Acid + Magnesium Oxide → Magnesium Fluoride + Water
- Hydrofluoric Acid + Aluminium Oxide → Aluminium Fluoride + Water
Hydrofluoric Acid and Metal Carbonates
- Hydrofluoric Acid + Sodium Carbonate → Sodium Fluoride + Carbon Dioxide + Water
- Hydrofluoric Acid + Magnesium Carbonate → Magnesium Fluoride + Carbon Dioxide + Water
- Hydrofluoric Acid + Aluminium Carbonate → Aluminium Fluoride + Carbon Dioxide + Water
Key Stage 4
Meaning
Hydrofluoric Acid is an acid with the chemical formula HF.
About Hydrofluoric Acid
Hydrofluoric Acid and Metals
- Hydrofluoric Acid + Sodium → Sodium Fluoride + Hydrogen
- 2HF + 2Na → 2NaF + H2
- Hydrofluoric Acid + Magnesium → Magnesium Fluoride + Hydrogen
- 2HF + Mg → MgF2 + H2
- Hydrofluoric Acid + Aluminium → Aluminium Fluoride + Hydrogen
- 6HF + 2Al → 2AlF3 + 3H2
Hydrofluoric Acid and Metal Oxides
- Hydrofluoric Acid + Sodium Oxide → Sodium Fluoride + Water
- 2HF + Na2O → 2NaF + H2O
- Hydrofluoric Acid + Magnesium Oxide → Magnesium Fluoride + Water
- 2HF + MgO → MgF2 + H2O
- Hydrofluoric Acid + Aluminium Oxide → Aluminium Fluoride + Water
- 6HF + Al2O3 → 2AlF3 + 3H2O
Hydrofluoric Acid and Metal Carbonates
- Hydrofluoric Acid + Sodium Carbonate → Sodium Fluoride + Carbon Dioxide + Water
- 2HF + Na2CO3 → 2NaF + CO2 + H2O
- Hydrofluoric Acid + Magnesium Carbonate → Magnesium Fluoride + Carbon Dioxide + Water
- 2HF + MgCO3 → MgF2 + CO2 + H2O
- Hydrofluoric Acid + Aluminium Carbonate → Aluminium Fluoride + Carbon Dioxide + Water
- 6HF + Al2(CO3)3 → 2AlF3 + 3CO2 + 3H2O