Sour, Bitter, and Litmus
Acids taste ___ and turn litmus paper ___.
sour and red
According to Arrhenius, what ion does an acid form in water?
H3O+
What does pH measure
concentration of H+ or H3O+
HCl
hydrochloric acid
Colors of Greece flag
blue and white
Give two household examples of acids.
vinegar, lemon, lime, soda
What makes a Brønsted-Lowry base?
accepts proton
What’s the formula to calculate pH from [H₃O⁺]?
pH = -log[H₃O⁺]
H2SO4
sulfuric acid
State bird of North Carolina
Cardinal
Bases taste ___ and turn litmus paper ___.
bitter and blue
In Lewis theory, what is a base?
electron pair donor
If pH = 4, what is the pOH?
10
Name NaOH and determine if strong/weak acid/base
sodium hydroxide and strong base
Roman numeral for 51
LI
Which of the following is a base: lemon juice, ammonia, vinegar, milk?
ammonia
What’s it called when a substance can act as both an acid and a base?
amphoteric
A solution has [OH⁻] = 1.0 × 10⁻³ M. What is the pH?
11
Name HNO3 and determine if strong/weak acid/base
nitric acid and strong acid
Fourth President of United States
James Madison
What are electrolytes?
dissociated ions in water
What does polyprotic mean?
an acid with more than one hydrogen ion (H⁺) to donate
A solution has [H₃O⁺] = 1.0 × 10⁻⁵ M. Find the pOH.
pOH = 9
Name Rb(OH)2 and determine if strong/weak acid/base
weak base
National dish of England
Chicken Tikka Masala