Which of the following procedures is used when refining petroleum? Increase the temperature of the oil. Decrease the temperature of the oil. Increase the pressure of the oil. Decrease the pressure of the oil.

An airplane leaves New York to fly to Los Angeles. It travels 3,850 km in 5.5 hours. What is the average speed of the airplane?

What are the steps for scientific method in order

When a solution of ethanol (C2H5OH) is formed in water, the ethanol molecules 1. form hydrogen bonds to the polar water molecules. 2. form covalent bonds to the polar water molecules. 3. are attracted to the nonpolar water molecules. 4.

White gold is an alloy that typically contains 60.0% by mass gold and the remainder is platinum. if 175 g of gold are available, how many grams of platinum are required to combine with the gold to form this alloy? answers

What is electrophoresis

Compare and contrast neap tides and spring tides discuss when they occur as well as the alignment of the earth moon sun system

All of the following are true statements about heterogenous mixtures except for one. Which statement is false? A. An example of a heterogeneous mixture is muddy water. B. The particles of a heterogeneous mixture will not interact. C.

Name the following chemical compound. be (no3) 2

A chemical reaction adds a benzene ring to the third carbon of hexane. What hydrocarbon is formed?

What is the effect on vapor pressure of a solution with particularly strong solute-solvent interactions? With particularly weak solute-solvent interactions?