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Industrial Chemistry 1a - Test 2

Chemistry Lab Technician
GDI Services - 5 hours ago
Chemistry Lab Technician. €‹Prior experience working with analytical equipment in a laboratory environment is a plus....
Analytical Chemist
Akorn, Incorporated - 1 hour ago
In association with maintenance and analytical vendors as needed install, qualify and maintain the required laboratory equipment within the Technical Services...
LSE - Electronic Chemicals Lab QC Chemist
Eastman Chemical Co. - 22 minutes ago
Perform common laboratory procedures such as weighing on analytical balances, glassware preparation, equipment calibrations, and data review....
Analytical Chemist
Pharma Resource Group - 4 hours ago
Routine testing of developmental samples for stability, process, and formulation development, using existing chromatographic, dissolution, and other techniques ...

1. Which of the following normally contains no phosphorus in any form?

    A. bones of animals
    B. strike anywhere matches
    C. commercial fertilizer mixtures
    D. steel


2. Molecular solids are usually:

    A. electrical conductors
    B. quite hard
    C. quite brittle
    D. volatile


3. A reaction in which the products possess more energy than the reactants is:

    A. an isothermic reaction
    B. reversible reaction
    C. endothermic reaction
    D. exothermic reaction


4. The percentage of oxygen in water, by weight, is about:

    A. 11 percent
    B. 16 percent
    C. 33 percent
    D. 89 percent


5. What product results from the reaction between calcium and water?

    A. hydrogen peroxide
    B. calcium oxide
    C. hydrogen
    D. oxygen


6. Charcoal is made by a process known as

    A. carbonation
    B. organic synthesis
    C. destructive distillation
    D. hydration


7. A water solution of chlorine exposed to sunlight

    A. explodes
    B. liberates oxygen
    C. liberates hydrogen
    D. forms a peroxide


8. The most prevalent ingredient of glass is:

    A. boron oxide
    B. silicon dioxide
    C. lead oxide
    D. calcium oxide


9. Ozone is:

    A. a fast oxidizing agent
    B. a powerful oxidizing agent
    C. a straight molecule
    D. a stable allotrope


10. The best way of extinguishing an alkali metal fire is to:

    A. use a carbon tetrachloride extinguisher
    B. smother it with a blanket
    C. use water
    D. smother it with sand







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