elements and compounds
What is the common name of NaCl
Salt
What is water vapour called?
steam
What was Robert Bunsen famous for inventing?
The bunsen burner
What is a solvent?
Usually a liquid that dissolves a solute.
What is the common name of HCO3
Baking Soda
What gas do we need to breathe in to survive?
Oxygen
What do you use a gauze mat for?
You use it on a tripod to hold a beaker or piece of equipment on?
what is a solute?
It is what is being dissolved by the solvent.
What metal is a liquid at room temperature
Mercury
What element that is a gas at room temperature alters your voice?
Helium
Do you light the bunsen with the air hole open or closed?
Closed
What is a solution?
A solution is a mixture of the solute dissolved in the solvent.
What is the symbol for carbon
C
Name 3 gases we breathe in?
eg gases in the like: nitrogen, methane, oxygen, cardon dioxide, carbon monoxide, helium, water vapour etc
Do you put water on an electrical fire?
No
Name an insoluble substance?
eg egg shells, wood etc
What is the first element on the periodic table?
Hydrogen
Name a chemical that sublimes to a gas?
carbon dioxide or iodine
What does corrosive mean?
It is able to destroy solids or eat away at solids in a chemical reaction?
It is solution where the solvent can no longer dissolve all of the solute.