Suppose that 4.8 L of methane at a pressure

of 790 Torr is transferred to a vessel of volume 3.9 L. What is the final pressure of methane if the change occurs at constant temperature?

Answer in units of Torr.

A team of researchers are working on a project to make a new kind of airplane fuel. During their experiment, there was an explosion that destroyed the lab. While they were cleaning up the debris, they discovered a number of pieces of frozen metal.

What are the four variables used to describe gases?

Which of the following elements is not diatomic? a. Neon. b. Nitrogen. c. No right choice.

What is the mass of 1.5 mol of aluminum?

An aqueous solution containing 6.51 g NaOH is added to an aqueous solution containing 19.3 g H3PO4. (a) Write a balanced equation for the acid-base reaction that should occur. (Include physical states.)

Charlotte is planning an investigation to learn how temperature affects the amount of salt that can be dissolved in a liquid. In Charlotte's experiment, which of the following things should she control, or keep the same? A. the type of liquid used B.

Which property ofsulphuric acid makes it suitable to use as a catalyst for the preparation of esters?

Which is an example of a covalent bond? Chlorine accepts an electron from calcium to form a stable bond. Ions in a bar of pure iron are surrounded by a large number of valence electrons.

Which frequency has more energy? (high frequency or low frequency)

What happens to atoms when they form molecules?