Ethylene is heated at constant pressure from 5 MPa and 20 C to a final temperature of 200 C. Determine the change in specific volume using:

How has the scientific community addressed the safety of chemicals? a. chemicals are repeatedly tested, even those that have existed for a long time. b. existing chemicals are tested if they have never been tested before. c. chemicals are tested if they are suspected to have caused a problem. d. only new chemicals are tested.

Amount of liquid measured in l or lm

Achef makes salad dressing by mixing oil, vinegar, and spices, as shown. which type of matter is the salad dressing?