What volume of 12 m hcl solution is needed to make 2.5 l of 1.0 m hci?

Ineed with a, b, c, d, and e on the long answer

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?

What is i fracture in the crust called when land move up, down or sideways