Is Polyurethane Foam Toxic? Generally speaking, the toxicity of polyurethane foam depends on the materials used to make it. As we discussed above, polyurethane foam is made from polyol and diisocyanate, namely toluene diisocyanate (TDI), classified as “reasonably to be anticipated as a human...
Cellulose which is classified as a polysaccharide has no caloric value. It is important in the body because it: (a) Starts enzyme activation (b) Aids in mineral absorption (c) Stimulates intestinal movement (d) Protects vital organs Summarize the digestion and absorption of carbohydrates. ...
Is CaI2 classified as a strong electrolyte? Explain. Is C3H7OH(aq) an electrolyte or a non-electrolyte? Explain. Although both the Br_3^- and I_3^- ions are known, the F_3^- ion does not exist. Explain. What is meant by the common ion effect? Give an example. ...
To some extent, whether a mixture is classified as homogeneous or heterogeneous is a matter of scale. For example, mist may appear to be homogeneous when viewed on a large scale, yet if magnified, the concentration of water won't be uniform from one area to another. Similarly, somemixtures...
What is the name of {eq}H_2SO_4 {/eq} acid?Acid:Acid can be classified as a chemical substance that has a pH value of less than seven, sour in taste, and produce salt and water upon reacting with a given base.Answer and Explanation: ...
Is F2 classified as a single atom, a diatomic molecule, a molecule, or a formula unit? Which of the following elements is found in all organic compounds? a. phosphorus b. nitrogen c. oxygen d. carbon Which atom(s) will most likely be the central atom(s) in a molecule consisting...
HCL Notes was initially Lotus Notes by Lotus Development Corporation, however, was bought by IBM and transformed into HCL Notes. The KEY file contains the personal license to the program, allowing the user to successfully register and download the software. This file format is classified as Data...
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Could the COOH group from an amino acid be classified as a buffer? Explain. How do we measure pH? The greater the concentration of hydrogen ions, the lower the pH, Explain. Explain how protein buffers accommodate dropping or rising pH conditions. ...
A water solution is found to have a molar OH^{-} concentration of 3.2 *10^{-5}. The solution would be classified as? Molarity is defined as What is the hydroxyl ion (OH-) concentration of a solution of pH 8? How does a spectrophotometer measure concentration?