Question

vinegar is a liquid mixture of both ch3co2h and h2. vinegar is an example of a

heterogeneous mixture

element

homogeneous mixture

compound

Explanation:

Vinegar has a uniform composition throughout as it is a liquid - phase mixture of acetic acid ($CH_3CO_2H$) and water ($H_2O$). A homogeneous mixture has a consistent composition and properties in all parts. An element is a pure substance made of only one type of atom. A compound is a pure substance made of two or more different types of atoms chemically bonded. A heterogeneous mixture has visibly different parts or phases.

Answer:

C. Homogeneous mixture