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    Aspirin chemistry problem.. any help will get 10 points?

    A 0.421 g sample of aspirin prepared in the laboratory is dissolved in 95% ethanol, diluted in water, and titrated to the phenolphthalein endpoint with 17.3 mL of 0.114 M NaOH. 1. How many moles of acetylsalicyclic acid (molar mass=180.2 g/mol) are present in the sample? 2. Calculate the...
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    balanced chemistry equation help? please. reward of ten points!?

    Ok this is for my chem lab. I have been trying to see if this equation is balanced but unfortunately I have gotten stuck. I need to find out the balanced charge and balanced equation. Please help me out. The equation is down below... MnO4- (aq) + H2C2O4 (aq) + 6H+ (aq) --> Mn2+ (aq) + 2CO2...
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    How did American cities change after World War II, and what transformations...

    ...ignited these changes? I need someone to answer the following question with ideas and factual historical information. Any historians up to answer. Be my guest.
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