Discover Questions

1.Compare pH of:
Solution A containing 0.10 M HF Solution B containing 0.10 M HF and 0.25 M NaF
Given Ka of HF = 7 x 10-4? Do you think it's possible to reverse engineer a universal view of facial symmetry where unappealing faces become desirable, and how? How many miles of Al are needed to react completely whit 2.2 miles of FeO? Can someone please help me obtain a conversion factor for converting .060 wire from pounds to usable inches? A sector of a circle radius r, has a total perimeter of 12cm.If its area is Bcm^2,show that B = 6 - r^2?