Flashcards in Assessment Q&A Deck (8)
Why is the starting mass always the same as the mass of the products formed?
In chemical reactions, mass is never gained or lost as all of the atoms rearrange amongst each other.
What acid is present in the stomach?
What compound could cure indigestion caused by this excess acid?
How does an indigestion remedy work when it cures acid indigestion?
The remedy neutralises and excess acid and is able to dissolve it.
What is the name of the reaction when an acid reacts with a base?
What is the equation of an acid with a base?
Acid + Base ------ Salt + Water
Acids are neutralised by metal hydroxides to form...
Salt and water only