Recent content by Clomo4star

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    Undergrad Figuring out what image distance (lens and mirror) formula to use?

    Oh yeah sorry oops I was just wondering about the 2nd one.
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    Undergrad Figuring out what image distance (lens and mirror) formula to use?

    I was practicing homework and I came across these two derived equations from 1/f=1/d0+1/di 1st one 1/di=1/d0-1/f 2nd one di=d0(f)/d0-f How do distinguish which one to use? and how did they get that derivation for the 2nd equation?
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    How to solve these type of Ochem problems?

    Addition of HCI to 3-methyl-l-pentene gives two products. One of these is 2-chloro-3-methylpentane. What is the other product? answer: 3-chloro-3-methylpentane Please help me, I have a test tomorrow and I'm unsure of how to do this type of problem. I started out by drawing the molecule...