C. Classify each substance as a pure substance or a mixture. Write your answers on the blanks. 23. Coffee 24. Tungsten 25. Iodized salt 26. Blood 27. Steel 28. Dental amalgam 29. Plaster of Paris (i.e., gypsum) 30. Hydrogen peroxide (also known as agua oxinada) D. Classify each substance as an element or a compound. Write your answers on the blanks. 31. Tungsten 32. Iodized salt 33. Gold 34. Silver 35. Glucose 36. Copper 37. Vinegar 38. Water 39. Ferrous Sulfate 40. Starch E. Classify the following compounds as either an ionic compound or a molecular (covalent) compound. 41. BaCl2 42. SO3 43. CsF 44. SF6 45. SiCl4 III. Identification
Added by Zachary G.
Close
Step 1
C. Classify each substance as a pure substance or a mixture. Step 1: Understand the difference between a pure substance and a mixture. A pure substance has a constant composition and properties throughout. It can be an element or a compound. A mixture contains Show more…
Show all steps
Your feedback will help us improve your experience
Bridger Johnston and 61 other Chemistry 101 educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
Classify each of the following as an element, compound, homogeneous mixture, or heterogeneous mixture. (4 points) a. Italian salad dressing b. Nail polish c. Propane gas d. Calcium chloride pellets 3. Identify the name of the element based on the descriptions below. (3 points) a. An element found in group 4A and period 5. b. The alkaline earth metal with the greatest number of protons. c. A metalloid from group 3A. 4. Classify each of the following chemical formulas as an ionic compound, covalent compound, hydrate, binary acid, oxoacid or organic. Name each compound. (15 points) a. CrSO4 * 8H2O b. P4Se6
Adi S.
Classify each of the following as a mixture or a pure substance. a. water f. uranium b. blood g. wine c. the oceans h. leather d. iron i. table salt $(\mathrm{NaCl})$ e. brass Of the pure substances, which are elements and which are compounds?
Classify each of the following as elements (E), compounds (C), or mixtures (M): 1. Diamond (C) 2. Sugar (C6H12O6) 3. Milk 4. Iron (Fe) 5. Air 6. Sulfuric Acid (H2SO4) 7. Gasoline 8. Krypton (K) 9. Bismuth (Bi) 10. Uranium (U) 11. Popcorn 12. Water (H2O) 13. Alcohol (CH3OH) 14. Pail of Garbage 15. Ammonia (NH3) 16. Salt (NaCl) 17. Gold (Au) 18. Wood 19. Bronze 20. Ink 21. Pizza 22. Dry Ice (CO2) 23. Baking Soda (NaHCO3) 24. Titanium (Ti) 25. Concrete
Sri K.
Recommended Textbooks
Chemistry: Structure and Properties
Chemistry The Central Science
Chemistry
Watch the video solution with this free unlock.
EMAIL
PASSWORD