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I/GCSE Chemistry - Acids and Bases

Acids Reactions

December 16, 2022

Let's study acids and bases according to the I/GCSE chemistry curriculum!

Reactions of Acids

In I/GCSE chemistry, acids can be described as substances that donate protons (H⁺) when dissolved in water

  • Hydrochloric Acid – Chloride
  • Sulphuric Acid – Sulphate
  • Nitric Acid – Nitrate
  • Phosphoric Acid – Phosphate
  • Acid + Metal = Salt + Hydrogen
  • Acid + Base = Salt + Water
  • Acid + Carbonate = Salt + Water + Carbon Dioxide

Strength of Acids – A strong acid totally dissociates to form H+ ions e.g HCL – H+ Cl-

Alkalis

Alkalis are substances that contain OH⁻ ions in I/GCSE chemistry

Common bases are Hydroxides, Oxides and Ammonium

Neutralisation Equation: H+ + OH- = H₂O

End of this topic!