Solutions
A solution is a type of __________________
What is Homogeneous mixture?
It is the amount of solute present in a certain volume of solvent or solution.
What is concentration?
To dilute a mixture means to make it less __________
What is concentrated?
A chemical reaction in which the products re-form the original reactants.
What is a reversible reaction?
The state in which a chemical process and the reverse chemical process occur at the same rare such that the concentrations of reactants and products do not change?
What is chemical equilibrium?
Convert 1200mL to L
What is 1.2L?
What is the molarity of a solution containing 0.5 mole and 10 L?
What is 0.05M?
How can you make a solution less concentrated?
What is add more solvent?
A reaction in which almost all of the reactants change into products.
What is a complete reaction?
In the equilibrium constant expression, the concentrations of products and reactions of only ___ and ___ states are included, however, the concentrations of ___ and ___ states are not.
Gas, aqueous / solids and liquid
If 20g of NaCl are dissolved in 10 L of water what is the solvent?
What is water H2O?
How many liters are present in a 1.2 M and 6 mole solution?
What is 5L?
If 100mL of a 4M solution is diluted to 500mL, what is the final concentration?
What is 0.8M?
When is chemical equilibrium reached?
What is Rate of the forward reaction is equal to the rate of the reverse reaction?
What happens to the concentration of the reactants and products in equilibrium?
What is constant?
If 20g of NaCl are dissolved in 10 L of water what is the Solute?
What is NaCl, Salt?
If 20g of NaCl are dissolved in 10 L of water what will the concentration of the solution be?
What is 0.034M?
What volume of a 6M solution is needed to make 200mL of a 2M solution?
What is 66.67mL?
When a reaction is reversed, Kc is inverted. True or False?
True
This is the expression for Kc for the reaction
3 NO(g) --> N2O(g) + NO2(g).
Kc = [N2O][NO2]/[NO]3
True or False: Air is a solution.
True, a gaseous solution where N2 is the solvent and O2 is the solute.
Which has a higher concentration: 6 moles in a 2Liter solution or 14 moles in a 4Liter solution?
What is 14 moles in a 4 liter solution ?
If I have 345mL of NaCl solution 0.15M. If I boil the solution until the volume of the solution becomes 250mL, what will the molarity of the solution be?
What is 2.07M?
At equilibrium the reactions at macroscoptic level appear to have ________ BUT are still ________ at a microscopic level.
What is stopped, occurring?
This is the value of Kc for the reaction
2 HI(g) --> H2(g) + I2(g)
with the following information: [HI]=3.53x10-3M ; [H2]=4.79x10-4M ; [I2]=4.79x10-4M
What is 0.0184?