chemistry

posted by .

Which of the following safety precautions is necessary for the 'Preparation of a Complex Iron Salt' experiment?


A. Oxalate compounds are easily absorbed through the skin and toxic to kidneys use gloves while handling.
B. Ethanol is flammable avoid ignition sources.
C. 3% H2O2 is a mild oxidizing agent avoid contact with the skin.
D. Sulfuric and oxalic acids can cause burns use gloves while handling.
E. All of these precautions are necessary.


is E correct?

  • chemistry -

    Yes, I think E is the correct answer; however, I think C is overstated a bit.

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. chemistry

    Which of the following safety precautions is unnecessary for the 'Mass Percent of ASA' experiment?
  2. chem

    i was reading a safety guide book and it asked one of the following questions. Which of the following safety precautions is necessary for the 'Preparation of a Complex Iron Salt' experiment?
  3. AED

    List the equipment and materials to be included in the science kit. o Explain what safety precautions are needed. Wear goggles, wear apron, wear gloves, and I am stuck there. o Outline the step-by-step procedures for the experiment. …
  4. Chemistry

    Suppose you want a mixture that contains 2.5 grams of iron ion and three times as many moles of oxalate ion as moles of iron. If the iron comes from iron(iii)chloride and the oxalate ion from K2C2O4, how many grams of each of the compounds …
  5. Chemistry

    In a previous experiment, 0.800 g of the green complex iron salt was placed in an Erlenmeyer flask and heated with concentrated sulfuric acid until all oxalate ion was destroyed (CO2, SO2 and H2O are formed). Ferric ion (Fe3+) remained …
  6. CHEM 1LB

    Which of the following safety precautions is unnecessary for the 'Mass Percent of ASA' experiment?
  7. Chemistry

    With the mass percent of Fe, oxalate ion, and water; find the mass percent of potassium ion in the complex iron salt difference. Fe= 11.37% H2O= 12.24% oxalate= 28.01%
  8. Science

    I have a question on safety during an experiment. So far, I have appropriate dressing, safety goggles, gloves, gentle handling of chemicals, no eating and drinking, and proper equipment use. However, I do need at least one more. Could …
  9. science

    I have a question on safety during an experiment. So far, I have appropriate dressing, safety goggles, gloves, gentle handling of chemicals, no eating and drinking, and proper equipment use. However, I do need at least one more. Could …
  10. chemistry

    Could you please tell me the objective, theory and mechanism,result, precautions and applications of following experiment : reaction of 4-aminotoluene and o-vanillin(preparation of azomethine)

More Similar Questions