When 0.250 moles of a gas is placed in a container at 298K, it exerts a pressure of 0.92 atm. What is the volume of the container? PV = nRT R = 0.0821 L·atm/mol·K options: 0.12L 0.55L 6.6L 8.3L

What do you expect from a hurricane?

Which of the following is a Brønsted-Lowry base? A) CH4 O B) HCN C) NH3 D) C12

Group 7a of the periodic table contains the a. most reactive nonmetals. b. most reactive metals. c. least reactive nonmetals. d. least reactive metals.

What happens when a molecule combusts? A. It dissolves in water. B. It forms a solid. C. It breaks up into elements. D. It combines with oxygen.

How does molecular size affect solubility

Constance is making a vegetable soup that contains carrots, beans, water, salt, pepper, bits of ham, and onions. the soup has to cook for 4 hours. while the soup is cooking, what will happen to some of the minerals that are in its ingredients?

Which of the following form solid solutions? Select all that apply. naturally occurring minerals gases present in air HCl and water sugar and water metal alloys

Alan's go-kart travels 1750 feet per minute, and Barry's go-kart travels 21 miles perhour. Who's go-kart travels faster?

What needs to happen for a solute to dissolve in a particular solvent? A) the attractions between the solute and solvent molecules must be greater than the attractions keeping the solute together and the attractions keeping the solvent together.

Which is a conversion factor for this statement of equality: 12 in. = 1 foot? 12 feet1 in. 12 feet 1 in. 1 in. 12 feet 1 in. 12 feet 1 foot12 in. 1 foot 12 in. 1 foot1 in. 1 foot 1 in.