Acids & Bases
What has a PH of 1-6
Acids
What is concentration?
How much something dissolves in a soulution
What is a pH scale?
Tells you whether the solution is acidic, basic or neutral.
What is molar mass?
The mass of grams in 1 mol.
What are the 4 roles at each table?
Halogen, Alkali Metal, Noble Gas, Transition Metal.
What do fatty bases make?
Soap
What is dilute?
Adding water to a solution
If you spill an acid how should you clean it up?
Neutralizing it with baking soda
What is the molar mass equation?
6.02 X 10²³
Which one asks questions?
Halogen.
What makes a good PH indicator
Change of color
True or false:Does water and soda have concentration?
false
What does pH stand for?
Power of hydrogen.
What is the molar mass of water?
18.02g/mol
How many tickets to skip the homework?
10 tickets
What type of ions does an acid release?
hydrogen ions.
If river water and ocean water met which one would lay on top and why?
River water is less dense
What does a base release when it gets neutralized?
OH ions.
What is the molar mass of NaCl?
58.44g/mol
When are we aloud to get our phones?
After CHSTV.
true or false: Mixing an acid and a base makes salt in water
True
What does it mean if a drink is more concentrated and why might it look like?
It is sweeter and would probably be darker than something that is not as concentrated.
What is the role H+ and OH- ions in a neutralization reaction?
For them to join together and make water more neutral.
How does an element's molar mass relate to its atomic mass?
They are the same/equal.
How many students are in this class?
35 students.