ph scales Flashcards
and saftey regulations (6 cards)
1
Q
What is a neutralisation reaction?
A
A reaction where an acid and an alkali react to form a salt and water.
2
Q
What is the general word equation for a neutralisation reaction?
A
Acid + Alkali → Salt + Water
3
Q
What is the pH of the solution after a neutralisation reaction?
A
pH 7 (neutral)
4
Q
What do you get when hydrochloric acid reacts with sodium hydroxide?
A
Sodium chloride (salt) + Water
5
Q
Why are antacids used for indigestion?
A
They contain alkalis that neutralise excess stomach acid.
6
Q
What are the two products of any neutralisation reaction?
A
Salt and water
