Acids & Bases
Acids increase the number of positively charged _____ ions in a solution.
What is hydronium ions (H3O+)/hydrogen ions (H+)?
Calculate the pH of a solution in which [H+] = 5.80 x 10-11 M
pH = 10.2
A theory that describes the behavior, interaction, and movement of gas molecules
What is Kinetic Molecular Theory?
If you have 225 mL of a 0.50 M solution of HCl and the volume is changed to 550 mL, what is the new molarity?
0.20 M
What is the chemical name for water?
Dihydrogen monoxide
Bases increase the number of negatively charged _____ ions in a solution.
What is hydroxide ions (OH-)?
pH = 4.94
Convert 587 kPa to mmHg
4.40 x 103 mmHg
How many L of a 5.0 M stock solution must be used to make 0.75 L of 3.0 M solution?
0.45 L
What is the most abundant element in the universe?
Hydrogen
Sour taste, pH < 7, react with metals to release hydrogen gas, and turns litmus paper red
What is an acid?
Calculate the [H+] in solution that has a pH = 4.8
[H+] = 1.6 x 10-5
Pressure is ________ proportional to volume
What is inversely?
4.0 L of 6.0 M solution is diluted to 2.5 M. What is the new volume?
9.6 L
When a material goes from a solid to a gas, without becoming a liquid
What is sublimation?
Bitter taste, slippery feel, pH > 7, and turns litmus paper blue
What is a base?
Calculate the pH of a solution in which [OH-] = 5.2 x 10-6 M
pH = 8.7
Volume is ________ proportional to temperature
What is directly?
How many mL must be added to 375 mL of 3.5 M HCl to produce a solution that is 1.5 M?
500 mL
The coldest possible temperature in the universe
What is absolute zero?
Products of a neutralization reaction
What is salt and water?
Calculate the [OH-] in a solution that has a pH of 6.4
[OH-] = 2.5 x 10-8
If the volume of a container of gas is reduced, what will happen to the pressure inside the container?
The pressure will increase
225 mL of water is added to 50.0 mL of 2.75 M NaOH. What is the new molarity?
0.500 M
A substance that increases the rate of a chemical reaction without itself being consumed
What is a catalyst?