Solution: In this question, we are given of all the reactants and product, so we need to find the total first through the formula. = -32.89 - (2*0 + 209.2) =-242.1 (Be careful about significant figures).
Depending on the stain technique it can take anywhere from 2 to  24-hours for the stain to dry. For cabinets, you should wait the  entire 24-hours to make sure the stain is â¦not still tacky and to  prevent smudges on the finish.
Let sit for 10-15 minutes. Dab the stain with the towels at the end of the wait period. Repeat if necessary. Allow carpet to dry, and vacuum up any white powder that may result as the solution dries. Macaroni and Cheese Stains on Clothes. What You'll Need: 1  1-2 Gallons Warm Water.