Solute, Solvent and Solution
Is sugar a solute, solvent or solution?
Solute
What does Molarity measure?
Concentration
Does increasing the mols of a solution effect the molarity?
Increase
What must you have to find the correct mole ratio?
A balanced chemical equation.
If you have 15 marshmallows, 25 graham crackers, and 100 pieces of chocolate, how many s'mores can you make?
12 S'mores
Is water a solute, solvent or solution?
Solvent
Name the 2 parts of a solution.
Solvent and Solute
Does increasing the volume of a solution effect the molarity?
Decrease
In a chemical reaction, what numbers can be used to determine the mole ratio of any reactants and/or products?
Coefficients
What are the steps you need to go through to convert grams of O2 to grams of NO?
4 NH3 + 5 O2 --> 4 NO + 6 H2O
Grams to mols, mols to mols, mols to grams
Is salt a solute, solvent or solution?
Solute
What part of the solution are you dissolving things into?
Solvent
3.75 moles
When do you use a mole ratio?
When converting from moles of one substance to moles of another in a chemical reaction.
Calculate the molar mass of Fe(NO3)2
179.87 g/mol
Is Kool Aid a solute, solvent or solution?
Solution
What part of the solution is being dissolved?
Solute
Calculate the molarity of the following solution .
3.25 moles of NaCl in 1000 mL of solution.
3.25 M
Given the following equation: 2 C4H10 + 13 O2 ---> 8 CO2 + 10 H2O
What is the mole ratio between O2 and CO2?
What is 13:8
How many grams of NaCl are there in 2 mols of NaCl?
NaCl= 37g/mol
74g NaCl
Is tea a solute, solvent or solution?
Solution
What is the equation for Molarity?
M=Mols/Liters
Say I had a sugar water solution. I know that there are 5 moles of sugar in this 6 M solution. How many litters are in the solution?
0.83 Litters
How many moles of O2 will react with 0.5 moles of BaO?
2Ba + O2 → 2BaO
0.25 mol BaO
How many mols of O2 do you have if you have 16 grams of O2
O=16g/mol
0.5 mol