</span>Twice the amount of silver is needed than SO4 in order to precipitate. Silver would be the limiting reagent (from AgNO3). Find the leftover concentration of CaSO4 by subtracting the amount that reacted with the silver. <span> ∴[CaSO4]=[Ca^2+]=0.0500M-0.0390M= 0.0110 M </span>
I believe you have to describe your work space. Explain your surroundings while you work and how it affects you. For example: I have a room that has a very quiet environment so its going to help me stay concentrated without interruptions. You can continue to add more descriptions to emphasize your workspace and success
