Properties
A strong acid turns litmus paper what color?
red
According to the Bronsted-Lawry definition, what is a compound that accepts protons? Base or Acid
Base
The negative log of the hydronium ion concentration is the what of a solution?
PH
True or False: Most salts are ionic and are soluble in water
True!
What is the main reason to use titration?
To find the molarity of an unknown acid or base
What increases the concentration of H+ions in aqueous solutions? Base or acid?
acid
Acids and bases are defined by electron structure according to Lewis or Bronsted-Lowry?
Lewis
What has a high pOH?
Acid, it would have a high H+, and a low pH
How do you find the specator ions in an equation?
Find the repeating ions in both the reactants and products.
When adding a base to an acid during a titration, when should you stop adding the base?
When adding a few drops of the base causes a large increase in PH
Where is carbonic acid found?
In your body and in soda.
What limitation does the Arrhenius interpretation of acids and bases bring?
It is limited to situations that involve aqueous solutions or specific compounds
What would most likely be the pH of a highly-corrosive acid?
1
What are the spectator ions in the equation
2NH4++2OH-+2H++SO42- --> 2NH4++2H2O+SO42-
NH4+ and SO42-
Why might you use titration for monitoring the effects of acid rain?
To determine the concentration of acid in the drinking water
A base or acid reacts with active metals to form a gas?
acid
According to Bronsted-Lowry what is the definition of an acid?
A compound that donates protons
How can the pH of a solution be calculated if the pOH is known?
Subtract the pOH from 14
What kind of compound will conduct electricity when dissolved in water? Covalent or Salt?
Salt
How do you properly read a meniscus?
Locate the bottom of the meniscus and record the volume to the nearest 0.1 ML
When does phenolphthalein turn pink?
in the presence of a base
What happens with a base-conjugate acid pair?
The base gains a proton and the acid loses one.
What substance has an equal concentration of hydronium ions and hydroxide ions?
pure water, that's why it's neutral
True or false: A net ionic equation contains spectator ions?
False. Total ionic equation contains spectator ions. Net Ionic has them removed.
When you use an indicator are you taking an indirect or direct measurement of PH?
indirect