What happens during neutralisation in terms of ions?

H+ and OH- combine to form water

In preparing a soluble salt, why is the insoluble base added in excess?

To ensure all the acid is used up

By precipitation, mixing two soluble solutions

It gives a squeaky pop with a lighted splint

Add barium chloride and dilute hydrochloric acid

To remove carbonate ions that would interfere

16questions. Pick an answer and you'll see why right away.

Which ion do all acids produce in aqueous solution?
What pH value is neutral?
A solution turns universal indicator purple. What is its approximate pH?
What happens during neutralisation in terms of ions?
What are the products when an acid reacts with a metal?
What are the products when an acid reacts with a carbonate?
Which acid produces sulfate salts?
In preparing a soluble salt, why is the insoluble base added in excess?
How is an insoluble salt such as barium sulfate prepared?
What is the test for hydrogen gas?
What is the test for carbon dioxide?
What flame colour does a potassium compound give?
A solution gives a brown precipitate with sodium hydroxide. Which ion is present?
What is the test for sulfate ions?
What colour precipitate does a chloride give with acidified silver nitrate?
Why is dilute acid added before the silver nitrate or barium chloride in anion tests?