Recent content by MermaidWonders

  1. MermaidWonders

    MHB IPod voice memo is "playing" but no sound

    Hey! Thought I'd drop by and ask. Something strange happened this morning. I turned on my iPod because I was going to listen to a lecture recording for a class. I could get the voice memo to "play", but absolutely no sound is coming out. I tried it with and without headphones, but no luck at...
  2. MermaidWonders

    MHB Why Aren't Splitting Patterns & Integrations for Red & Blue Protons Different?

    Hi, Sorry for the super late reply. Just saw this. When I first came across that question, I was very confused as to why my professor had put "6 H, t" and "4 H, quintet" for the splitting patterns and peak integrations for the red and blue set of protons, respectively (as in the screenshot)...
  3. MermaidWonders

    MHB Why Aren't Splitting Patterns & Integrations for Red & Blue Protons Different?

    For the colourfully-annotated compound above, why aren't the splitting patterns and integrations for the red and blue set of protons "pentet, 6 H" and "octet, 4 H", respectively?
  4. MermaidWonders

    MHB Help with Lab Work: Acids and Bases Safety

    Alrighty, thank you so much!
  5. MermaidWonders

    MHB Help with Lab Work: Acids and Bases Safety

    So is soap just not the appropriate surfactant to make a hexane in water emulsion? Also, is it true that we can essentially make almost any emulsion by choosing the right surfactants?
  6. MermaidWonders

    MHB Help with Lab Work: Acids and Bases Safety

    Hey, just another question pertaining to the same lab from last week... since soap can make oil/grease soluble in water, why is hexane immiscible in soap solution?
  7. MermaidWonders

    MHB Help with Lab Work: Acids and Bases Safety

    So they essentially solubilize everything?
  8. MermaidWonders

    MHB Help with Lab Work: Acids and Bases Safety

    Hi, sorry if this is a really dumb question, but since soaps have both a polar and a non-polar component to them, does it mean that they can actually dissolve all substances (polar and non-polar)?
  9. MermaidWonders

    MHB Help with Lab Work: Acids and Bases Safety

    Ah, makes sense now. Thank you so much! :)
  10. MermaidWonders

    MHB Help with Lab Work: Acids and Bases Safety

    Sorry, I didn't clarify. "Strength" as in whether the acid/base is strong or weak. So should I consult the table of relative strengths of acids and bases, or is it already obvious to say that all of them would burn the skin?
  11. MermaidWonders

    MHB Help with Lab Work: Acids and Bases Safety

    Which of the following will burn your skin if you get it on you? a. concentrated sulfuric acid b. concentrated nitric acid c. concentrated potassium hydroxide d. concentrated hydrochloric acidMy first instinct was that all of them would since they are either concentrated acids or bases. I then...
  12. MermaidWonders

    MHB Electrophiles vs. Nucleophiles

    Yeah, OK, got it. Thanks!
  13. MermaidWonders

    MHB Electrophiles vs. Nucleophiles

    Ah, I see now. :) So if the whole molecule is an electrophile overall, is there a case where the Cl atom serves as the electrophilic site? It's just that with the problems I've encountered so far, I'm used to seeing the C atom acting as the electrophilic site and Cl the nucleophilic site but...
  14. MermaidWonders

    MHB Electrophiles vs. Nucleophiles

    Wait... doesn't the polar bond between C and Cl result in Cl being negatively-polarized?
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