Vinegar is commonly sold as a 5 percent (v/v) solution of acetic acid in water. This measurement means which of the following?
5 grams of acetic acid/100 grams of solution
5 grams of acetic acid/100 grams of water
5 mL of acetic acid/100 mL of solution
5 mL of acetic acid/100 mL of water
5 grams of acetic acid/100 grams of solution
5 grams of acetic acid/100 grams of water
5 mL of acetic acid/100 mL of solution
5 mL of acetic acid/100 mL of water