Thursday, March 13, 2014
Sample of test
Part I.
Calculate the [H3O in a solution prepared by mixing 25.0mL of 1.0M HCl with 50.0mL of 0.50M KOH.
A. 1.0 M B. 0.50 M
C. 0.25 M D. 1.0 107 M
The pH of a 0.10M KOH solution is
Consider the acid-base equilibrium system:
HC2O4H2BO3↔H3BO3 C2O42
Identify the Brönsted-Lowry bases in this equilibrium.
A. H2BO3and H3BO3
B. HC2O4and H3BO3
C. HC2O4and C2O42
D. H2BO3and C2O42
Which of the following graphs describes the relationship between pH and pOH?
Which of the following solutions would have a pH value greater than 7?
A. [OH−] = 2.4 × 10−2 M
B. [H3O+] = 1.53 × 10−2 M
C. 0.0001 M HCl
D. [OH−] = 4.4 × 10−9 M
Which of the following is NOT a pure form of Carbon?
a. fullerenes b. graphite
c. calx d. diamond
For Classififcation:A. Sodium B. Aluminum C. Magnesium
D. Carbon E. Lithium F. Calcium
G. Beryllium H. Oxygen I. Fluorine
_____1. Highly flammable metal
_____2. Light malleable ductile that resists corrosion
_____3. Orange or yellow color to flames
_____4. Lightest metal known
Good Luck!
FINAL EXAM FOR BSFT II QUANTITATIVE CHEMISTRY MARCH 14, 2014
Coverage of Exam
A. Practice solving determining LIMITING OR EXCESS reagent/reactant, tHEORETICAL YIELD, ACTUAL YIELD, AND PERCENT YIELD
B. How to solve problems on STOICHIOMETRY AND MOLE CONCEPTS
C. TITRATION, ACID-BASE REACTION WITH MOLARITY Problems
D. Computing pH, pOH, H, and OH (study the graph that relates pH, pOh, H and OH)
E. Salt Hydrolysis and Conjugate acid-base pair
F. Study the following terms:acid rain,NaOH,ionization of water, properties of bases,Arrhenius acid-base,Bronsted-Lowry acid and base,buffer solution, standard solution, analyte, titrant, distilled water, Lewis acid and base, et...
G. Study all reports or assigned topics particularly those origins of the names, history, properties and color of each element in Flame test.
Bring calculator.. STudy harder! Good luck
Type of Exam: Objective Multiple Choice and Matching type test.
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