


Study with the several resources on Docsity
Earn points by helping other students or get them with a premium plan
Prepare for your exams
Study with the several resources on Docsity
Earn points to download
Earn points by helping other students or get them with a premium plan
Community
Ask the community for help and clear up your study doubts
Discover the best universities in your country according to Docsity users
Free resources
Download our free guides on studying techniques, anxiety management strategies, and thesis advice from Docsity tutors
Chem 1319 – WS16 Missouri University of Science & Technology
Typology: Exercises
1 / 4
This page cannot be seen from the preview
Don't miss anything!
Name: __________________________________________ Sec #: _______________ Date: _____________________
A. Solubility Terms Directions: Fill in the blank with the most appropriate term for the definition given.
Word Bank: Chemical Change, Compound, Electrolyte, Element, Heterogeneous, Homogenous, Matter, Mixture, Physical Change, Precipitate, Soluble, Solute, Solution, Solvent, Supernate
into simpler substances.
in proportions that vary.
region to another.
(e.g., alkali metal compounds),to form solutions that conduct electricity.
B. Solution Concentration Unit Terms
Directions for Matching: Write the letter corresponding to the most appropriate definition for the given word in the blank to the left of the word.
_____ 1. Molarity (M) a. amount of solute (moles) mass of solvent (kg)
_____ 2. Molality ( m ) b. amount of solute (moles)___ total of solute + solvent (moles)
_____ 3. Mole Fraction (χ) c. mass of solute__ x 100 mass of solution
_____ 4. Mole Percentage (mol%) d. amount of solute (moles) volume of solution (L)
_____ 5. Parts by mass(%,ppm,ppb) e. mass of solute__ x 10^9 mass of solution
_____ 6. Mass Percentage (%) f. volume of solute__ x multiplication factor volume of solution
_____ 7. Parts per million (ppm) g. mass of solute__ x multiplication factor mass of solution
_____ 8. Parts per billion (ppb) h. mass of solute__ x 10^6 mass of solution
_____ 9. Parts by volume (%,ppm,ppb) i. amount of solute (moles)___ x 100 total of solute + solvent (moles)
D. Solubility Table Directions: Make your own solubility table. Indicate whether the following combinations of cations (rows) and anions (columns) are soluble in water (W), sparingly soluble (s) or insoluble (I).
-
-
-
- 3
2
2 -
2 -
(^24)
-
(^23)
-
(^34)
-
+
+
+
+
2+
2+
2+
2+
2+
3+
+
+
2+
2+
3+
2+
2+
4+
2+