University:
Harvard University
Course:
CHEM 20 | Organic Chemistry
Academic year:

2024
Views:

93

Pages:

1
Author:

sacradasjk7

Name: ________________________ Chemistry: Classifying Matter Classify each of the materials below. In the center column, state whether the material is a pure substance or a mixture. If the material is a pure substance, further classify it as either an element or compound in the right column. Similarly, if the material is a mixture, further classify it as homogeneous or heterogeneous in the right column. Write the entire word in each space to earn full credit. Material concrete sugar + pure water (C12H22O11 + H2O) iron filings (Fe) limestone (CaCO3) orange juice (w/pulp) Pacific Ocean air inside a balloon aluminum (Al) magnesium (Mg) acetylene (C2H2) tap water in a glass soil pure water (H2O) chromium (Cr) Chex mix salt + pure water (NaCl + H2O) benzene (C6H6) muddy water brass (Cu mixed with Zn) baking soda (NaHCO3) Pure Substance or Mixture Element, Compound, Homogeneous, Heterogeneous