Which of the following statements is not correct? A Ammonia is released when a base reacts with an ammonium salt. B Neutralisation occurs when an acid and an alkali react together. C Carbon dioxide is released when an acid and a carbonate react together. D The higher the pH of a solution, the higher its acidity

Which of the following properties is not indicative of a base? A Carbon dioxide is released when it reacts with a carbonate. B A salt is formed on reaction with an acid. C Ammonia is released on reaction with an ammonium salt. D Universal indicator paper turns blue when placed in an alkaline solution.

Identify which statements about neutralization are true. An equal number of hydrogen ions and hydroxide ions combine to form waterIf there are more hydrogen ions than hydroxide ions, some water will be made but the solution will still be slightly acidic Water and oxygen gas are producedI'm not sure

hat type of reaction occurs when an acid reacts with a carbonate to produce carbon dioxide gas?a) Combustionb) Substitutionc) Neutralization

) Which reaction in part (b) is not a neutralization ?Which type of reaction is this ? Explainwhy?

b) Write a word equation for the reaction of dilute sulphuric acid with [3]i) Zincii) Sodium hydroxideiii) Sodium carbonatec) Which reaction in part (b) is not a neutralization ?Which type of reaction is this ? Explainwhy