Reactions Flashcards
What is a salt
A salt is a compound that forms when acid reacts with a metal element or compound
What is a displacement reaction
A displacement reaction is when a metal higher up the reaction table displaces the metal lower down the reaction table
What are the three ways to cause a reaction
Mixing a metal and an acid
Mixing an acid and alkali
Mixing an acid and a metal carbonate
What happens in a chemical reaction
The atoms are created/rearranged
What is one way in which you can see a reaction taking place.
Bubbling
What is one way in which you can see a reaction taking place..
Heating up
What is one way in which you can see a reaction taking place…
Hydrogen being formed
Do the metal that are higher up the reactivity series react faster and more aggressive than the ones lower the bottom of the reactivity series
Yes
Reactions are caused when two……..?…….. mix/collide
Substances
acid and alkali’s reaction forms a salt and ……?…….
Water
What kind of salt can you put on food
Sodium chloride
