Show:
Lesson 1
Lesson 1 & 2
Lesson 2
Lesson 2 & 3
Lesson 3
100
Matter that is always made up of the same combination of atoms
What is a substance?
100
Another name for the term "heterogeneous mixture"
What is solution?
100
The amount of a particular solute in a given amount of solution
What is concentration?
100
Solution that contains the max amount of solute the solution can hold at a given temp and pressure
What is a saturated solution?
100
The pH scale ranges from numbers ____ to ____
What are 0 to 14?
200
2 or more substances that are physically blended but are not chemically bonded together
What is a mixture?
200
The substance that exists in the greatest quantity in a solution
What is a solvent?
200
The equation to calculate concentration
What is C = m/V ?
200
Solution that can still dissolve more solute at a given temp and pressure
What is unsaturated solution?
200
a substance that produces a hydronium ion when dissolved in water
What is an acid?
300
Substances are not evenly mixed in this
What is a heterogeneous mixture?
300
Substance being dissolved or all other substances in the solution
What is a solute?
300
Given 5g of salt and 15L of water, what is the concentration of the saltwater solution?
What is .33 g/mL?
300
Name 2 factors that can affect solubility
What are temperature and pressure?
300
A substance that produces hydroxide ions when dissolved in water
What is a base?
400
A mixture in which 2 or more substance are evenly mixed on the atomic level but not bonded together
What is a heterogeneous mixture?
400
A molecule with a slightly negative and slightly positive end
What is a polar molecule?
400
Given a concentration of 20g/L and a volume of 5L, what is the amount of solute in the solution?
What is 100g?
400
True or false: You can dissolve more of a solute into a solution by crushing it and stirring the solution more quickly.
What is false?
400
The inverse measure of concentration of hydronium ions in a solution
What is pH?
500
Two categories of substances
What are elements and compounds?
500
What types of solutes can be dissolved into water?
What are polar substances?
500
The max amount of solute that can dissolve in a given amount of solvent at a given temperature and pressure
What is solubility?
500
The chemical formulas for hydronium and hydroxide
What are H3O+ and OH- ?
500
List: The definition of an indicator and 3 types of indicators
What is "A compound that changes color at different pH values when it reacts with acidic or basic solutions." Liquid drops, testing strips and pH meters are all examples of indicators.