Definitions
The transformation of a substance form liquid to gas
Evaporation
What are the charges of Oxygen and Hydrogen in a water molecule, respectively?
negative, positive
What do you call a substance that has an affinity for water and a substance that does not have an affinity for water in order?
Hydrophilic and Hydrophobic
You have two solutions: One with a pH of 3 and one with a pH of 6. How many times more acidic is the solution with a pH of 6 than the one with a pH of 3?
1000 times
What is the nickname of the 5 Star wide receiver who just committed to Alabama
"Hollywood"
a measure of how difficult it is to stretch or break the surface of a liquid
Surface Tension
The Four Properties of Water
Cohesive and Adhesive Properties, Ability to Moderate Temperature, EXpands Upon Freezing, and Versatility as a Solvent for other Polar and Ionic Compounds
What do you call a substance that increases the H+ concentration and a solution that increases the concentration of OH- in a solution, in order?
an acid and a base
What kind of bonds allow certain bugs to seemingly walk or float on top of water?
Hydrogen bonds
What unit of energy has the same name as one of the characters in HBO's Euphoria?
Joule (J)
a measure of energy that represents the average kinetic energy of the molecules in a body of matter
Temperature
What kinds of substances dissolve readily in water? (two)
ionic and polar
What are the terms for a liquid that is a completely homogenous mixture of substances, a substance dissolved in a solution, the dissolving agent of a solution, and a solution where water is the solvent in order?
solution, solute, solvent, and aqueous solution
What property of water allows living organisms to maintain a stable body temperature in a range of environments?
High Specific Heat
In what state is there a range of mountains whose lakes and ponds are completely absent of fish because of acid rain?
New York
What is it called when an ionic compound is dissolved in water and each ion is surrounded completely by water molecules?
Hydration Shell
If the molecular mass is the sum of ALL atomic masses of ALL ATOMS in a molecule, what is a mole (mol)?
The same thing
What happens when water releases heat? What happens when water absorbs heat? In order
Hydrogen bonds are formed, Hydrogen bonds are broken
What allows aquatic organisms to survive underwater even at freezing/below freezing temperatures?
Ice as an Insulator
This kind of diagram shows each individual orbital as well as the electron placement in each orbital
Electron Distribution Diagram
The amount of heat required to raise the temperature of 1g of water by 1 degree Celsius
a calorie (cal)
What percentage of cell makeup is H2O?
70-95%
What is it called when water sticks to itself? What is it called when water sticks to something else? In Order. Additionally, What kind of bonds allow water to do this?
Cohesion, Adhesion, Hydrogen Bonds
A solution containing a weak acid and its corresponding base can be used to help stabilize the changes in the acidity of another solution, what is the name for this kind of solution?
A Buffer
Hydrogen bonds are weak bonds that can break and reform easily and allow for the amazing properties of water. What is another type of weak bond?
Van Der Waals