Acids & Bases
An acid is anything below the pH of...
7
What is concentration?
The amount of solute dissolved in a given volume of solvent
What is the pH scale range?
0-14
What is molar mass?
The sum of of the total mass in grams of all the atoms that make up a mole of a particular molecule.
How many people are in our class?
38
A base tastes....
How do you measure concentration?
Molarity
What is the pH level of a very strong acid?
0
What is Avogadro's number?
6.022x10^23
What are the different positions at each table?
Transition Metal, Halogen, Noble Gas, and Alkali Metal
A STRONG acid or base dissociates....
100%
What's the equation for calculating concentration?
Molarity=moles of solute divided by volume of solution
What is the pH level of a very strong base?
14
What is the molar mass of NaCl?
58 g/mol
Should you run during a lab?
NO
A WEAK acid or base dissociates...
1-5%
What is the concentration of H2O?
55.5 M
How do you neutralize a substance?
The amount of base added to it must be equal to the amount of acid present initially.
What's the molar mass of H2O?
18.02 g/mol
How many tickets does a homework pass cost?
10
An acid gives an.... ion and a base takes an....
H+, H+
What's the molarity of 0.50 mol in 0.25 L?
2.0 M
pH is a ........ ......... scale of the concentration of H+
reverse logarithmic
98.08 g/mol
Should you be on your phone during class?
NO