Acids
Acids change litmus paper this colour...
What is red?
Bases turn litmus paper this color...
What is blue?
T or F
Bases tend to have a lower pH because they don't have many hydrogen ions.
What is false?
When and acid and base are mixed together what occurs?
What is a neutral solution?
Physical properties of acids include: conducts electrical current and __________ taste.
What is sour?
Physical properties of bases include: conducts electrical current and __________.
What is tastes bitter? Slippery?
Which pH is considered neutral?
What is 7?
_____ depends on how much solute dissolves in solution.
Molarity
Acids increase the number of positively charged ______ ions when dissolved in water.
What is hydrogen?
In chemical reactions, acids are more likely to give up a positively charged____________ or _____________.
What is hydrogen ion or a proton?
______ have a pH around 1-2.
What is strong acids?
These are two ways I can measure the pH of a substance 1.
***DAILY DOUBLE if you name #2
What is litmus paper and bromothymol blue?
I would expect to see more of this for the dissociation of a strong acid.
What is H+ (hydrogen ions/ protons)?
I would expect to see more of this in a strong base after a dissociation.
What is OH- (hydroxides)?
_____ have a high pH of around 11-14.
What is strong bases?
Name two examples of an acid.
What is hydrochloric acid, sulfuric acid, lactic, amino, nucleic, folic, carbonic, acetic, etc.
One product of the reaction of an acid with a carbonate is _____________.
What is carbon dioxide? CO2
____________ is an example of a strong base that was used in our pH testing lab.
What is KOH or NaOH
_____ have a pH between 5-10.
What is weak acids/bases?
What is Molarity defined as?
What is the concentration of moles per Liter of solution.