Indigestion Flashcards
What do people struggle with ?
Large proportions of the population struggle with Indigestion
What is indigestion ?
This happens when our stomachs produce excess acid
What are antacids ?
anti acid and they are used to neutralise acid in the stomach
Why does the stomach need to produce acid ?
Stomach acid is used to help break down our foods but it also an important part of our immune system. It helps to kill bacteria to prevent bacteria entering the rest of our body
Why does our stomach contain acids ?
it is used to kill any bacteria that we eat with our food
How can a person get indigestion ?
Sometimes when we eat a lot of food, too much acid is produced
How do you cure indigestion ?
neutralise the acid with a base (alkali), such as sodium hydrogen carbonate (baking soda) or an indigestion tablet
What is neutralisation ?
The chemical reaction between equal amounts of an acid and an alkali
What is the risk in hydrochloric acid ?
Cause harm to eyes and cuts
How do you reduce the risk in hydrochloric acid ?
Wear safety goggles to protect eyes Cover any visible cuts
Do not consume
What is the risk in glass stirring rods ?
Breaking and cutting skin
How to reduce the risk in glass stirring rods ?
Use a test tube holder
Handle glass wear carefully Tell the teacher immediately if anything breaks
What is the risk in indicators ?
Harmful if swallowed, harmful on skin, causes eye irritation
How to reduce the risk from indicators ?
Do not consume
Wash skin immediately if in contact Wear safety goggles
What is the risk in a pestle and a mortar ?
Crushing fingers
Dropping
