On Wednesday, we had chemistry class and there were beakers of standard solutions of hydrochloric acid and sodium hydroxide in different concentrations set on the table (not prepared for our class to do experiments). Rhe decided to ruin the concentration by mixing up two beakers of hydrochloric acid and sodium hydroxide. Yup, neutralization process...outcome, a salt of sodium chloride and water.
Then, today teacher finaaaallllllllyyy decides to have an experiment but then! I COULDN'T COME TO CLASS!!! I was in the office for some sort of teacher-student crisis. I was a hmmm... information giver? I missed three periods of classes! Darn...there was experiment. Anyway, turns out the standard solution that Rhe destroyed, was supposed to be for our use today.
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Friday, September 7, 2007
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