Lab Coat Couture
Your hair should always be pulled back during a lab to avoid...
catching it on fire or dropping it into a chemical
A covalent bond is a bond that exists between two...
non-metals
An ionic compound is made up of...
one metal and one non-metal
The pH scale is...
0-14
In an exothermic reaction, heat is...
produced/released/lost
When mixing and chemicals, you should always be wearing...
goggles
In a covalent bond, the atoms are...
shared
Which of the following is an ion?
Na H+ C O
H+
A solution with a pH of 12 is a...
basic solution
When performing an endothermic reaction, the beaker would feel...
cold
When completing a chemistry lab, what clothing items should be avoided?
Crop top, shorts, open-toed shoes, etc.
T or F: MgCl2 is an example of a covalent bond.
False
An ionic compound can also be called a...
salt
neutral
Ice melting is an example of an...
endothermic reaction
If a reaction is known to produce toxic gas, you should perform the experiment under the...
fume hood
When a covalent bond has partial charges on opposite sides of the molecule, it is called a...
polar molecule
Opposite charges will always...
attract
An acid will release ____________ in water.
hydrogen ions (H+)
In an exothermic reaction, the q and ΔH will be...
negative
When heating a test tube, the proper tool to prevent burning your hand would be...
tongs
T or F: Water is an example of a polar molecule.
True
Ionic bonds are called ionic because...
the metal and non-metal exist as ions, which attracts them to each other
10
In an endothermic reaction, the heat transfers from the ___________ to the ___________.