A student studies the rate at which aspiring decomposes by reaction. she weighs out 58.5 mg of aspirin and dissolves it, making 10ml solution of water. she heats the solution for 5 minutes at 90 C and finds that about 10% of the aspiring is converted to salicyclic acid and acetic acid, How many moles of aspirin are in the initial solution? what is the molarity of aspirin? MM=180g what is the rate of reaction?