Acid-Base Reactions (Grade 12 NSC Matric Physical Sciences): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
ShowHide
Practise the questions
10 questions from this quiz
What is a salt in chemistry?
What is a salt in chemistry?
A neutral ionic compound from acid-base
What are the products when an acid reacts with a base containing hydroxide ions?
What are the products when an acid reacts with a base containing hydroxide ions?
Salt and water
What type of energy change occurs in all neutralisation reactions?
What type of energy change occurs in all neutralisation reactions?
Exothermic (release heat)
What is the equivalence point in a neutralisation reaction?
What is the equivalence point in a neutralisation reaction?
When and ions are equal
Which compounds are used in antacids to neutralise excess stomach acid?
Which compounds are used in antacids to neutralise excess stomach acid?
or
What products form when hydrochloric acid reacts with sodium hydrogencarbonate?
What products form when hydrochloric acid reacts with sodium hydrogencarbonate?
Salt, water, and gas
In salt formation, where do the cations and anions come from?
In salt formation, where do the cations and anions come from?
Cations from base, anions from acid
What is calcium hydroxide (limewater) used for in power stations?
What is calcium hydroxide (limewater) used for in power stations?
Absorbing acidic gases like
What is unique about the reaction between sulphuric acid and ammonia?
What is unique about the reaction between sulphuric acid and ammonia?
It produces only salt, no water
What temperature change is observed when acids and bases are mixed during neutralisation?
What temperature change is observed when acids and bases are mixed during neutralisation?
Temperature increases