1. Unit 5: Solutions Daily Questions

2. January 30th, 2014 Daily Question
Semester 1 Reflection and Semester 2 Goals
KMT Online Simulation
Objective: Students will set goals for semester 2 and observe changes involving KMT.

3. Joke of the Day What did the chemist snack on during lunch?
A “gram”cracker

4. Daily Question 1/30/14
How many moles are in 35 grams of NaCl?

5. January 31st, 2014 Daily Question Finish Graph Gizmo
Objective: Students will develop a stronger knowledge base of KMT.

6. Joke of the Day Why are chemists great for solving problems?
They have all the solutions.

7. Daily Question 1/31/14
How many moles are in 85 grams of sodium sulfate?

8. February 3rd, 2014 Daily Question POGIL – Molarity
Objective: Students will be able to calculate molarity of chemical solutions.

9. Joke of the Day
What happened to the chemist who was reading a book on anti-gravity?
He couldn’t put it down.

10. Daily Question 2/3/14
What do the values of the melting point and freezing point of a substance have in common?

11. February 4th, 2014 Daily Question Finish POGIL Notes on Solubility
Molarity Practice
Objective: Students will be able to calculate molarity of chemical solutions.

12. Joke of the Day What do you call a tooth in a glass of water?
A 1 Molar solution

13. Daily Question 2/4/14
What is the general formula to determine the concentration of a solution?

14. February 5th, 2014 Daily Question Molarity Practice
Objective: Students will be able to perform calculations to determine the molarity of a solution.

15. Joke of the Day What do you call an educated tube?
A graduated cylinder

16. Daily Question 2/5/14
What is the concentration (molarity) of a salt water solution that has 25g of salt in 2500 ml?

17. February 6th, 2014
Daily Question
Molarity Madness

18. Joke of the Day Did you hear that diarrhea is genetic?
It runs in your jeans.

19. Throwback Thursday 2/6/14
How many moles are in 75 grams of lead (II) nitrate?

20. February 7th, 2014 Daily Question Notes on ppm and ppb
City of New Brighton Water Report
Objective: Students will different units that represent concentration.

21. Joke of the Day Chemistry Pick-Up Lines:
You must be copper and tellurium because you are CuTe!

22. Daily Question 2/7/14
How many grams are in a 12.5 M solution of KCl that contains 550 ml of water?

23. February 10th, 2014 Daily Question Cooperative Quiz
Cooperative Small Group Survey
Objective: Students will work in cooperative small groups to complete a quiz on molarity.

24. Joke of the Day Chemistry Pick-Up Lines:
Do you have 11 protons? Because your are Sodium fine!

25. Daily Question 2/10/14
What kind of concentration should be used with the units of ppb and ppm?

26. February 11th, 2014 Daily Question Salt on the Roads Article
Objective: Students will learn some practical applications of solutions.

27. Joke of the Day Chemistry pick-up lines
You’re like an exothermic reaction, you spread your hotness everywhere.

28. Daily Question 2/11/14
Glucose is a sugar that is found abundantly in nature. What is the concentration (in ppm and ppb) dissolving 0.25 g of glucose in 755 g of water?

29. February 12th, 2014 Daily Question Molality Notes Molality Practice
Objective: Students will learn how to calculate the molality of a solution.

30. Joke of the Day Chemistry Pick-up Line
Are you a carbon sample? Because I want to date you.

31. Daily Question 2/12/14
Calculate the molarity of a solution containing 56 g of calcium chloride in 1500 ml of solution.

32. February 13th, 2014 Daily Question Freezing Point Depression Notes
Freezing Point Depression Activity
Objective: Students will be able to perform calculations using the freezing point depression equation.

33. Joke of the Day Chemistry pick-up line:
Forget hydrogen, you’re my number 1 element.

34. Daily Question 2/13/14
How many kilograms are in a solution that contains 0.58 moles of solute and has a molality of 8 m?

35. February 17th, 2014 Daily Question Cooperative Quiz
Finish Freezing point depression wksht
Objective: Students will assess what they know about ppm, ppb and molality.

36. Joke of the Day Chemistry pick-up line:
Does your body consist of oxygen and neon? Because you are the ONe.

37. Daily Question 2/17/14
What is the concentration in ppm and ppb of a solution containing grams of sodium chloride and 250 grams of water?
What is the mass (in grams) of a solution that has a molality of 8 and 250 L of the NaCl solute?

38. February 18th, 2014 Daily Question Notes on Boiling Point Elevation
iPad Activity with Boiling Point Elevation
Objective: Students will be able to perform calculations using the boiling point elevation equation.

39. Joke of the Day The pessimist sees the glass half-empty
The optimist sees the glass half-full
The chemist sees the glass….
Completely full, have in the liquid state and half in the gaseous state.

40. Daily Question 2/18/14
What is the dissociation factor for the following compounds?
BaCl2
P2S5
Mg(OH)2
Ca3(PO4)2

41. February 19th,2014 Daily Question
Homework check (boiling point elevation)
Review
Objective: Students will become more comfortable performing freezing point depression and boiling point elevation calculations.

42. Joke of the Day Chemistry pick up line:
According to the second law of thermodynamics, you are suppose to share your hottness with me.

43. Daily Question 2/19/14
What is the freezing point of a 6.0 m solution of NaCl in water? (kf = 1.86 C/m)

44. February 20th, 2014 Daily Question KCl Lab
Objective: Students will be able to collect accurate data to graph and analyze the solubility curve of KCl.

45. Joke of the Day
A small piece of sodium that lived in a test tube fell in love with a Bunsen burner. "Oh Bunsen, my flame," the sodium pined. "I melt whenever I see you," The Bunsen burner replied, "It's just a phase you're going through."

46. Daily Question 2/20/14
Which solution will have a higher boiling point: A solution containing 105 grams of sucrose (C12H22O11) in 500 grams of water or a solution containing 35 grams of sodium chloride in 500 grams of water?

47. February 24th, 2014 Daily Question Cooperative Quiz
Objective: Students will show what they have learned about colligative properties.

48. Joke of the Day
A chemistry teacher is recruited as a radio operator in the first world war. He soon becomes familiar with the military habit of abbreviating everything. As his unit comes under sustained attack, he is asked to urgently inform his HQ. "NaCl over NaOH! NaCl over NaOH!" he says. "NaCl over NaOH?" shouts his officer. "What do you mean?" "The base is under a salt!" came the reply.

49. Daily Question 2/24/14
What is the change in freezing point of a solution containing 132 g C12H22O11 and 250 g of H2O?

50. February 25th, 2014 Daily Question
Go Over Quiz (when everyone is completed)
Finish up Solubility Curve of KCl Lab
Objective: Students will determine the solubility curve of KCl.

51. Joke of the Day
An infectious disease walks into a bar. The bartender says, “We don’t serve your kind here.” It replies,
“You’re not a very good host.”

52. Daily Question
What is the molality of a solution containing 38 grams of iron (II) nitrate and 2,500 g of water?
What is the new freezing point if 38 grams of iron (II) nitrate is mixed with 2,500 grams of water?

53. February 26th, 2014 Daily Question Notes on Solubility
Objective: Students will understand what a solubility curve is.

54. Joke of the Day
My friend, Power, has been stressed all week. His boss keeps making him work over time. (P = W/t)

55. Daily Question 2/26/14
What is the boiling point of a solution containing 38.2 g of sodium sulfide and 1500 grams of water?