Definitions
Properties of Water
Solubility
Acids & Bases
Random Trivia
100
What is the word to describe the chemical that will be dissolved in water?
Solute
100
What property of water is when water molecules are strongly attracted to each other?
Cohesion
100
True or False:
If a chemical formula has a capital N, then it is always insoluble.
FALSE
100
What is the scale that measures how acidic/basic something is?
pH scale
100
What is
sqrt144
12
200
This vocab word describes the multiple different charges that water and other molecules may have.
Polarity
200
What are 3 of the 5 properties of water?
Cohesion
Adhesion
Universal Solvent
Polarity
Surface Tension
200
Which chemical is the most soluble at 60 °C?
Pb(NO3)2
200
If a solution's pH is 6.7, would it be considered acidic, basic, or neutral?
Acidic
200
What is the 4th planet from the sun?
Mars
300
This vocab word describes the maximum amount of chemical that can be dissolved in water at a certain temperature.
Saturated
300
Which property of water best explains its ability to dissovle many different salts and chemicals?
Universal Solvent
300
What is one way to increase the rate of dissolving a solid in a liquid?
1. Mixing/stirring/agitating
2. Increasing the temperature
3. Increase the surface area of the solid
300
Do bases have more, less, or the same amount of OH- compared to its amount of H+?
More OH- than H+
300
This popular video game company/game is generally made up of many different user created games. Some of their most popular games include "Grow a Garden," "Work at a Pizza Place," and "Steal a Brainrot." It also has a its own premium currency and a stock market.
Roblox
400
A substance that does NOT separate into ions in a water solution. Also does NOT conduct electricity.
Nonelectrolyte
400
What happens to the surface tension of water when adding soap to it?
It decreases/breaks, etc.
400
If a chemical contains the element rubidium, will it be soluble or insoluble?
Soluble (Alkali metal)
400
Are strong acids/bases considered electrolytes or nonelectrolytes?
Electrolytes - they completely dissociate and break apart
400
What year will the next leap year be?
2028
500
A specific type of base that increases the concentration of OH- ions.
Arrhenius base
500
Polarity are the different charges on water molecules. If there was a strong positive charge outside, which element in water would be more attracted to the positive charge?
The oxygen (in water it is slightly negative)
500
At about what point are both NaCl and KClO3 both saturated?
Around 40 g & 90 °C
500
What would the name of HClO4 be?
Perchloric Acid
500
Name 3 out of the 4 U.S. Presidents that are on Mt. Rushmore
1. George Washington
2. Thomas Jefferson
3. Abraham Lincoln
4. Teddy Roosevelt