Types of Acids/Bases
Arrhenius acids have what type of positive ion in solution?
Hydrogen ion
Both HNO3 and CH3COOH are both classified as Arrhenius _________ and turn litmus _________
acid, red
What is the word equation for a neutralization reaction?
Acid + Base --> Water + Salt
According to one acid base theory a water molecule acts as an acid when the molecule ___________ a ______ ion
accepts, H+
Describe the pH of a solution if it turns bromthymol blue yellow and and bromcresol green yellow
pH is below 3.8
Give an example of a metal that will not react with an acid
Cu, Ag or Au
Which of the following is a Bronsted Lowry acid?
NH4+
LiOH
NH3
LiH
NH4+
When tested, a solution turns red litmus to blue. This indicates the solution contains more
(A) H+ ions than OH-
(B) H3O+ions than OH-
(C)OH- ions than H3O+
(D)H+ and OH- ions than H2O
(C)
KOH + HNO3 --> H2O + KNO3 What type of reaction is this?
Neutralization
CO3-2 + H2O <-- --> HCO3- +OH-
H2O
What color will methyl orange be in a solution with a pH of 3.5?
Orange
What salt is produced when sulfuric acid and calcium hydroxide react completely?
CaSO4
What is the term that describes a substance that can be both an acid and a base?
Amphoteric
Which of the following would turn phenolphthalein pink?
HNO3
CH3OH
CH3COOH
Ca(OH)2
Ca(OH)2
Predict the products of the reaction:
HNO3 + Ca(OH)2 --> ??
H2O + Ca(NO3)2