Bronsted-Lowry Acids/Bases
Label your acids, bases, conjugate acids and conjugate bases
HCO3- + NH3 --> CO3-2 + NH4+
What is...
Acid: HCO3-
Base: NH3
Conjugate Acid: CO3-2
Conjugate Base: NH4+
If I put blue litmus paper in vinegar what color will it turn? Why?
What is red because it is an acid
This donates one hydrogen ions in a reaction. (Proton Donor)
What is a Bronsted-Lowry acid
What is the pH of vinegar?
What is 2
What are the units we use for volume?
What is cm3, mL, L
Label your acids, bases, conjugate acids and conjugate bases
HCl + H2O --> H3O+ + Cl-
What is...
Acid: HCl
Base: H2O
Conjugate acid: H3O+
Conjugate base: Cl-
Bases turn red litmus paper to this color.
What is BLUE
This accepts hydrogen ions (proton acceptor)
What is a Bronsted-Lowry base
A substance with a pH of 11 will be:
a. highly acidic
b. slightly acidic
c. slightly basic
d. highly basic
What is...
d. highly basic
What is the unit we use for mass?
What is grams (g)
When a copper penny is placed in nitric acid, what happens?
What are nitrogen dioxide forms (reddish brown gas)
What is an example of a household product that is acidic?
What is citrus
This accepts a pair of electrons.
What is a Lewis Acid
If my pH is 4 what will my pOH be?
What is 10
What is the density of a block of gold that weighs 19.17 g and has the dimensions 1.5cm x 4.0cm x 5.5cm?
What is 0.58 g/cm3
Is the penny destroyed when placed in nitric acid? Why?
What is the penny is not destroyed it is transformed into a gas, according to the law of conservation of mass it cannot be destroyed only transferred to another form
What is an example of a household product that is basic?
What is bleach, laundry detergent, drain cleaner, etc...
This donates a pair of electrons
What is a Bronsted-Lowry Base
Daily Double: When an acid reacts with a metal, it will produce__________.
What is hydrogen gas
Order the density's below from smallest to largest:
Silver (s) 3.33 g/cm3
Lemonade (l) 1.50 g/mL
Oil (l) 0.90 g/mL
Water (l) 1.01 g/mL
What is Oil, Water, Lemonade, and Silver
*Surprise question: What is a property of acid rain?
What is pH of 3, degrades limestone, negatively effects wildlife
If you have a swimming pool that has a pH of 6.8 and the desired pH is 7.5, what will need to be added?
What is a BASE
Organize the following water sample pH' from acidic to basic.
Rainwater: 6.1
Lake Water: 8.3
Pool Water: 7.3
Sink Water: 7.9
What is Rainwater, pool water, sink water, and lake water
If I put acid in water it will produce ____ ions.
If I put a base in water it will produce _____ ions.
What is H+ and OH-
For 1,500 points: what is the mass of KClO3 with a molarity of 3.0 M and a volume of 70mL?
What is 0.21 moles