Chemistry 4 Th Quarter Quarterly Exam Study Guide Worksheet With Answers Page 6
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7Answer the questions below, using the Solubility Graph.
Directions:
35. What kind of solution (unsaturated, saturated or super
saturated) is it if 40g of KNO
is dissolved at a temperature
3
of 20 °C?
36. What kind of solution (unsaturated, saturated or super
saturated) is it if 150g of NaClO
is dissolved at a
3
temperature of 50 °C?
37. What kind of solution (unsaturated, saturated or super
saturated) is it if 60g of KBr is dissolved at a temperature of
80 °C?
38. What kind of solution (unsaturated, saturated or super
saturated) is it if 40g of NaCl is dissolved at a temperature
of 80 °C?
Directions: Find the mass of the solute that will dissolve in
100 g of water at the following temperatures. MAKE SURE TO INCLUDE UNITS.
39. KNO
at 60°C = ____________
3
40. NaCl at 40°C= ____________
41. NaClO
at 100°C= ____________
3
Directions: Find the temperature of the solute that will dissolve in the100mL of water with the following
grams of solute. MAKE SURE TO INCLUDE UNITS.
42. 140 grams of KNO
3 = _______________________________
43. 110 grams of NaClO
3= _______________________________
44. 50 grams of KBr
= _______________________________
Analysis Questions
45. Describe the relationship between the water temperature and the amount of NaClO
that will dissolve.
3
______________________________________________________________________________________
______________________________________________________________________________________
Aim #28: Organic vs. Inorganic Molecules
46. How are organic molecules different from inorganic molecules? Include the types of atoms present?
_______________________________________________________________________________________
_______________________________________________________________________________________
47. Provide an example of an inorganic molecule and explain why:____________________________________
_______________________________________________________________________________________
48. Provide an example of an organic molecule and explain why:_____________________________________
_______________________________________________________________________________________
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