You are going to perform a chemical reaction that requires 5.75g of carbon dioxide gas. What volume, in liters, of carbon dioxide gas at STP is required to perform the reaction?

What pressure will be exerted by 0.675 moles of a gas at 25*c if it is in a 0.750-l container?

Astudent carefully transfers 30 g of water and 30 g of alcohol in a glass tube, forming two layers and filling the tube completely. after sealing the tube, the student mixes the solutions, and notices a bubble that forms in the tube. what is the mass of the contents in the glass tube after mixing?

Which type of fossil does this image depict?