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  1. L

    CHemistry equivalence point pH no 7?

    "What can make a titrated solution at the equivalence Point in an acid-base titration have a pH not equal to 7.00? How does this possibility affect the choice of indicator?" I have been asking my teacher this question all week and she has not answered it and NOW she puts it on our take home test.
  2. L

    Do you have to be on birthcontroll if you wanna start having sex?

    rule of thumb: 2 is better than one. 2 forms of birthcontrol (or more!) are more secure than one alone. You do not need birthcontrol but your risk of pregnancy will be higher with only using a condom.
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