In a solution, the substance that is being dissolved is the ____.
What is a Solute?
_____________ is the amount of solute that can dissolve in a given amount of solvent at a given temperature
What is solubility?
The solution concentration expressed in terms of molarity
mol/L
This determines the polarity of a molecule
What is electronegativity?
This does NOT change when a solution is diluted by the addition of solvent.
What is the number of moles of solute?
If we were looking to find the amount of moles given the molarity and volume, what is the equation we could use?
What is mol= L x M
In a covalent molecule, electronegativity determines where ___________ arrow points.
What is the dipole moment?
This is the substance that dissolves the solute in solutions.
What is the solvent?
What is the molarity of a solution that contains 6 moles of solute in 2 liters of solution? M=mol/Liter
3M
The volume of 6.00 M HCl needed to make 319 mL of 6.80M HCl is ____.
362 mL
How are ionic bonds and covalent bonds different?
Ionic bonds transfer the electrons while a covalent bond shares the electrons.
This property causes the solubility of gases to decrease and the solubility of liquids to increase
What is an increase in temperature
The number of moles present in a 400mL solution with a concentration of 0.157 M
What is 0.0628 moles
How many mL of a 2.0M NaBr solution are needed to make 200.0 mL of 0.50M NaBr?
50 mL
If there is an ionically bonded molecule, K3PO4, dissolved in water. How many ions will form in solution.
What is four?
These are examples of how to dissolve solid/liquid solutes faster.
What are agitation, temperature, and pressure?
this property is the main factor to determine if a molecule will dissolve
What is polarity or solute/solvent interaction
What mass of Na2SO4 is needed to make 2.5 L of 2.0M solution? (Na = 23 g; S = 32 g; O = 16 g)
710 g
If 2.0 mL of 6.0M HCl is used to make a 500.0-mL aqueous solution, what is the molarity of the dilute solution?
0.024 M
Name one molecule that will dissolve in water and draw how it will dissociate.
Daily Double