Week 3 Journal

researchers working in a chemistry lab were examined anatomical structures of the brain using concentrated formaldehyde solutions. Once their studies concluded there remained 1.5 gallons of the substance and the researcher decided to pour this down the drain. In this case, they directly violet regulations put in place by which office?1. Office of research integrity 2. Institutional animal care and use committee3. Occupational safety and health administration 4. Institutional review board

Please refer to the image attached below and answer the following question. Thanks What referrals would you give to her and in what order?

MENH2 (1) Et MENH2 (2) Et

I need help with this please help me asap!

Hello, the priority to be answered would be page 1 (1st image). However, I can put part 2 (2nd image) on a new question/post. Just wanted to include that in this post for reference to whoever will answer it. Thank you!

Use the MSDS for oxalic acid dihydrate to identify the hazards with which it is associated. Choose all that apply. skin irritant   eye irritant   skin permeator   eye corrosive   ingestion hazard   inhalation hazard   None of the above are hazards associated with oxalic acid dihydrate.

Writing and Balancing Equations Kindly answer nos. 18 - 20 in the given image.

There are two signal words used by the GHS, which one is this: A Caution and Danger (B Caution and Warning Hazard and Caution D) Danger and Warning

Move the chemicals or descriptions to their correct category to review general characteristics of germicidal agents. Used in hand scrubs, prepping skin for surgery Disrupt cell membranes, but only rated for low- level disinfection Halogens Reset lodine Used to disinfect delicate instruments and plastic materials Hydrogen Peroxide Aldehydes Toxicity is a concom but used to stentize clinical equipment and instruments Triclosan is a banned member of this antimicrobial category Ethylene Oxide Alcohol Mercury and silver are examples A 70% solution is best for denaturing microbial proteins Phenolics Detergents Chlorine bleach 3% solution is used as an antiseptic for skin and wound cleansing Chlorhexidine Heavy Metals

Element: Mercury

match to the corresponding molecule

If you are given a mixture of three organic compounds (aspirin, β-naphthol, and naphthalene), Write a flow chart to briefly describe the steps involved.

Write the balanced equation for the neutralization of acid rain (assume HNO3 is dissolved in water) by limestone (calcium carbonate). Express your answer as a chemical equation. ΑΣφ ? DA chemical reaction does not occur for this question. Submit Request Answer Provide Feedback 76 tv