Seneca Learning Notes Flashcards
Mass of dissolved solid
M=vm-um
What is the correct equation for the burning of methane
Methane+oxygen=water+carbon dioxide
A displacement reaction is when the different parts of compounds swap due to changes in ________
Reactivity
What sound do you hear when a tube of hydrogen reacts with a lit splint
A pop sound
What stste must a splint be in when testing for hydrogen
Lit
A neutralisation reaction is a reaction between an acid and alkali, to make water and a _____
Salt
What coulour does litmus paper turn in acid
Red
What coulour does litmus paper turn in alkali
Blue
Which of these is an alkali: lemon juice, vinegear, nitric acid, ammonia
Ammonia
What are the vertical columns of the periodic table called?
Groups
What is the only metal that is liquid at room temperature?
Mercury
How many metals are there in the periodic table?
91
What are the two most common metals found in the Earth’s crust?
Aliminum, iron
What are some properties of metal
Good electrical conductor, shiny, good heat conductor
Metal is malleable. What does malleable mean?
Cannot be bent
Can be bent into different shapes
Can be bent into different shapes
An ____ is a compound that is formed when an element reacts with oxygen.
Oxide
Voltage=
V
Current=
I
Resistance=
R
Energy=
E
Charge=
Q
Volts=
V
Amps=
A
Jouhles=
J
Coulomb=
C
V=
E/Q
6/3
2v