Solutions (Ch. 10)
What is surface tension?
Forms OH ions in solution.
What is a base?
How many Turkey sandwiches can you make based on the Limiting Reaction?
In Your Fridge: 28 Bread, 40 Turkey, 36 Cheese, 32 Tomatoes
Recipe: 2 bread, 4 Turkey, 2 cheese, 4 tomatoes
8 Turkey sandwiches
Which state of matter is the easily compressible?
What is gasses?
Heat required to raise the temperature of 1 g of a substance by 1oC
What is specific heat?
Term for a substance that interferes with hydrogen bonding
What is surfactant?
Type of compound that donates multiple H+
What is a polyprotic acid?
Calculate the Molarity of Solution prepared by dissolving 79.368 g InPO4 in enough water to make 40.85 L of Solution.
0.093
Ideal gas law allows a scientist to calculate which variable that other gas laws do not.
What is the number of moles?
Standard unit of energy
What is a joule?
Which substance has the highest ideal value? Why?
Al(NO3)3
Fe2O3
PO4
Ca(OH)2
What is Fe2O3?
Increasing concentration and temperature are two ways to increase the reaction rates. Name the other two.
What are decreasing particle size and adding a catalyst?
Calculate #mol O2 needed when 8.62 mol H2O are produced.
2C4H10 (g) + 13O2 (g) ----> 8CO2 (g) + 10H2O (g)
11.2 mol O2
If the volume of a container of gas is reduced, what will happen to the pressure inside the container?
What is an increase in pressure?
We can assume that qsys=-qsurr because of this law.
What is Law of Conservation of Energy?
Type of compound that is always an electrolyte
What is an ionic compound?
Using Le Chatelier's Principle, predict how the equilibrium position would shift for the reaction below.
N2(g) + 3 H2(g) ⇌ 2 NH3(g)
- Addition of H2
What is a shift to the product side (or right side)?
We have 96.12 g C3H8. How many moles of CO2 are produced?
C3H8 (g) + 5O2 (g) ----> 3CO2 (g) + 4H2O (g)
6.537
During a phase change, temperature remains constant. Where does the energy go?
What is to break intermolecular forces?
A process in which heat is absorbed
What is endothermic?
How many milliliters (mL) of 5.0 M stock HCl solution would you need to prepare 250. mL of a 0.85 M diluted solution of HCl?
What is 42.5 mL?
Using Le Chatelier's Principle, predict how the equilibrium position would shift for the reaction below.
N2(g) + 3 H2(g) ⇌ 2 NH3(g)
- Increase the pressure
What is shift to the product side (less moles)?
Calculate the #g O2 needed if 8.35 x 1026 molecules CO2 form.
C3H8 (g) + 502 (g) ----> 3CO2 (g) + 4H2O (g)
= 7.40*104g O2
Mr. Aguirre's Favorite color
What is baby blue?
Metal A has a specific heat of 0.512 J/g•°C. Metal B has a specific heat of 0.133 J/g•°C. Which substance would require more heat to raise a 50 g sample of it by 10°C and why?