It is possible for head lice to live temporarily on items such as bedding, couches, hair accessories, car seats, toys and clothing. Fortunately, head lice can only survive 24-48 hour off of the head and are relatively easy to remove from the home.
The molar mass of aspirin (2-acetoxybenzoic acid), C9H8O4, is 180.157 g/mol. The molar mass of aspirin (2-acetoxybenzoic acid), C9H8O4, is 180.157 g/mol.
How to Make Aspirin - Acetylsalicylic Acid - Procedure. Pure acetylsalicylic acid is white, but a yellowish color is common from slight impurities or from mixing aspirin with caffeine. Caspar Benson, Getty Images. Accurately weigh 3.00 grams of salicylic acid and transfer to a dry Erlenmeyer flask.